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RiverBench metadata ontology

Metadata

• URI
  • https://w3id.org/riverbench/schema/metadata
• Creators(s)
  • Piotr Sowiński [0000-0002-2543-9461]
• Created
  • 2023-04-30T00:00:00
• Issued
  • 2023-05-05T00:00:00
• Version URI
  • https://w3id.org/riverbench/schema/metadata/dev
• Imports
  • http://www.w3.org/ns/dcat
  • https://w3id.org/stax/1.1.0/ontology
• License
  • https://spdx.org/licenses/CC-BY-4.0

Info

Download this ontology in RDF: Turtle, N-Triples, RDF/XML, Jelly
Source repository: schema
Permanent URL: https://w3id.org/riverbench/schema/metadata/dev

Description

Ontology for describing datasets and profiles in the RiverBench benchmark suite.

Table of Contents

1. Classes
2. Object Properties
3. Functional Properties
4. Datatype Properties
5. Named Individuals
6. Namespaces
7. Legend

Classes

• Dataset series
• ASCII control character count statistics
• Benchmark protocol
• Blank node count statistics
• Bytes per triple (byte density) statistics
• Benchmark category
• Member of a benchmark category
• Custom SHACL target
• RiverBench dataset
• Datatype count statistics
• Datatype literal count statistics
• RiverBench dataset distribution
• RiverBench distribution type
• Graph count statistics
• IRI count statistics
• Language string count statistics
• Literal count statistics
• Object count statistics
• Performed benchmark
• Predicate count statistics
• Benchmark profile
• Quoted triple count statistics
• RiverBench suite
• Simple literal count statistics
• Statement count statistics
• Stream elements split by statement count
• Statistics
• Statistics set
• Stream element split
• Subject count statistics
• System under test
• Benchmark task
• Stream elements split by time
• Stream elements split by topic

Dataset series

Property	Value
URI	http://www.w3.org/ns/dcat#DatasetSeries
Super-classes	dcat:Dataset (c)
Sub-classes	Benchmark profile (c)

ASCII control character count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#AsciiControlCharacterCountStatistics
Description	Statistics about the number of ASCII control characters except HT, LF, and CR (0x00-0x08, 0x0B, 0x0C, 0x0E-0x1F) in literals. These characters are allowed in RDF literals, but some serializations (e.g., RDF/XML) may not be able to encode them. See the documentation page "Dataset compatibility notes" for more details.
Super-classes	Statistics (c)

Benchmark protocol

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#BenchmarkProtocol
Description	The parameters of a performed benchmark (rb:PerformedBenchmark). Instances of this class specify the RiverBench profile, task, systems, and metrics that were used in the benchmark.
Super-classes	irao:Protocol (c)
Restrictions	Uses system under test (op) some System under test (c) Uses benchmark profile (op) some Benchmark profile (c) Uses benchmark task (op) some Benchmark task (c) Uses metric (dp) some xsd:string (c)

Blank node count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#BlankNodeCountStatistics
Description	Statistics about the number of blank nodes in the dataset.
Super-classes	Statistics (c)

Bytes per triple (byte density) statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#ByteDensityStatistics
Description	Statistics about the number of bytes needed to encode a single statement in the N-Triples/N-Quads formats. One newline character is included for each statement. This statistic can be used as a proxy to estimate how much "information" is in an average statement in the dataset when it is uncompressed.
Super-classes	Statistics (c)

Benchmark category

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#Category
Description	Class for benchmark categories in RiverBench. A category groups tasks and profiles that are compatible with each other. Each task and profile in a category has a name prefixed with the name of the category (e.g., all tasks in the "stream" category start with "stream-").
Super-classes	dcat:Resource (c)
In domain of	Has benchmark task (op) Has category member (op) Has benchmark profile (op)
In range of	Has benchmark category (op) In benchmark category (fp)

Member of a benchmark category

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#CategoryMember
Description	Superclass for both profiles and tasks
Super-classes	dcat:Resource (c)
Sub-classes	Benchmark task (c) Benchmark profile (c)
In domain of	In benchmark category (fp)
In range of	Has category member (op)

Custom SHACL target

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#CustomShaclTarget
Description	A class for all custom SHACL-like node targets in RiverBench. See also rb:targetCustom.
In range of	Target custom (op)
Has members	YAGO annotated facts target

RiverBench dataset

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#Dataset
Description	A dataset in the RiverBench benchmark suite
Super-classes	irao:Dataset (c) dcat:Dataset (c)
Restrictions	https://w3id.org/stax/ontology#hasStreamTypeUsage some https://w3id.org/stax/ontology#ConcreteRdfStreamType (c)
In domain of	Has stream element split (op)

Datatype count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#DatatypeCountStatistics
Description	Statistics about the count of datatypes (NOT datatype literals) in the dataset. This statistic does not include rdf:langString and xsd:string.
Super-classes	Statistics (c)

Datatype literal count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#DatatypeLiteralCountStatistics
Description	Statistics about the number of datatype literals (NOT of type rdf:langString) in the dataset.
Super-classes	Statistics (c)

RiverBench dataset distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#Distribution
Description	A distribution of a dataset in the RiverBench benchmark suite.
Super-classes	dcat:Distribution (c)
Restrictions	https://w3id.org/stax/ontology#hasStreamTypeUsage some https://w3id.org/stax/ontology#ConcreteRdfStreamType (c)
In domain of	Has statistics set (op) Has distribution type (op) Has file name (dp)

RiverBench distribution type

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#DistributionType
Description	Type of dataset distribution, indicating the corresponding streaming task formulation.
In range of	Has distribution type (op)
Has members	Partial distribution Flat distribution Jelly distribution Stream distribution Full distribution

Graph count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#GraphCountStatistics
Description	Statistics about the number of RDF graphs in the dataset, including the default graph.
Super-classes	Statistics (c)

IRI count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#IriCountStatistics
Description	Statistics about the number of IRIs in the dataset.
Super-classes	Statistics (c)

Language string count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#LanguageLiteralCountStatistics
Description	Statistics about the number of language literals in the dataset.
Super-classes	Statistics (c)

Literal count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#LiteralCountStatistics
Description	Statistics about the number of literals in the dataset.
Super-classes	Statistics (c)

Object count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#ObjectCountStatistics
Description	Statistics about the number of objects in the dataset.
Super-classes	Statistics (c)

Performed benchmark

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#PerformedBenchmark
Description	A benchmark that was performed with a specific set of systems under test, using a RiverBench task and a RiverBench profile (collection of datasets). Instances of this class refer to, for examples, specific benchmarks described in research papers.
Super-classes	irao:Benchmark (c)
Restrictions	irao:hasFollowedProtocol some Benchmark protocol (c)

Predicate count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#PredicateCountStatistics
Description	Statistics about the number of predicates in the dataset.
Super-classes	Statistics (c)

Benchmark profile

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#Profile
Description	Benchmark profile grouping several datasets in RiverBench. Each profile belongs to one benchmark category (rb:Category).
Super-classes	Dataset series (c) Member of a benchmark category (c)
In domain of	Has distribution shape (op) Is subset of profile (op) Is superset of profile (op) Has dataset shape (op)
In range of	Is subset of profile (op) Is superset of profile (op) Has benchmark profile (op) Uses benchmark profile (op)

Quoted triple count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#QuotedTripleCountStatistics
Description	Statistics about the number of quoted triples in the dataset.
Super-classes	Statistics (c)

RiverBench suite

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#RiverBench
Description	RiverBench – RDF streaming benchmark suite
Super-classes	dcat:Catalog (c)
In domain of	Has benchmark category (op)

Simple literal count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#SimpleLiteralCountStatistics
Description	Statistics about the number of simple literals (of type xsd:string) in the dataset.
Super-classes	Statistics (c)

Statement count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#StatementCountStatistics
Description	Statistics about the number of RDF statements in the dataset.
Super-classes	Statistics (c)

Stream elements split by statement count

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#StatementCountStreamElementSplit
Description	The number of statements in an element was the criterion for splitting the stream elements.
Super-classes	Stream element split (c)

Statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#Statistics
Description	Class for statistics objects about distributions
Sub-classes	Datatype literal count statistics (c) Statement count statistics (c) Object count statistics (c) Blank node count statistics (c) ASCII control character count statistics (c) IRI count statistics (c) Quoted triple count statistics (c) Predicate count statistics (c) Bytes per triple (byte density) statistics (c) Subject count statistics (c) Simple literal count statistics (c) Datatype count statistics (c) Literal count statistics (c) Graph count statistics (c) Language string count statistics (c)
In domain of	Statistical property (dp)
In range of	Has statistics (op)

Statistics set

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#StatisticsSet
Description	Class for groupings (sets) of statistics about distributions
In domain of	Has statistics (op)
In range of	Has statistics set (op)

Stream element split

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#StreamElementSplit
Description	Describes how was the stream split into individual elements.
Sub-classes	Stream elements split by statement count (c) Stream elements split by time (c) Stream elements split by topic (c)
In range of	Has stream element split (op)

Subject count statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#SubjectCountStatistics
Description	Statistics about the number of subjects in the dataset.
Super-classes	Statistics (c)

System under test

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#SystemUnderTest
Description	A system that is tested in a benchmark (for example, an RDF store). Instances of this class should at least have a label (rdfs:label) and a version tag (rb:hasVersion).
Super-classes	irao:System (c) dcat:Resource (c)
In range of	Uses system under test (op)

Benchmark task

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#Task
Description	Class for specific benchmark tasks (e.g., end-to-end streaming latency). Each task belongs to one benchmark category (rb:Category).
Super-classes	Member of a benchmark category (c) irao:Methodology (c)
In range of	Uses benchmark task (op) Has benchmark task (op)

Stream elements split by time

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#TimeStreamElementSplit
Description	The elements correspond to different instants or intervals of time.
Super-classes	Stream element split (c)
In domain of	Has temporal property (op)

Stream elements split by topic

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#TopicStreamElementSplit
Description	The elements correspond to different topics/subjects in the dataset.
Super-classes	Stream element split (c)
In domain of	Has subject shape (op)

Object Properties

isPartOf, inCatalog, resource, Includes dataset, Has benchmark category, Has category member, Has dataset shape, Has distribution shape, Has distribution type, Has benchmark profile, Has shape, Has statistics, Has statistics set, Has stream element split, Has subject shape, Has benchmark task, Has temporal property, Is subset of profile, Is superset of profile, Target custom, Uses benchmark profile, Uses resource, Uses system under test, Uses benchmark task,

isPartOf

Property	Value
URI	http://purl.org/dc/terms/isPartOf
Super-properties	dct:relation

inCatalog

Property	Value
URI	http://www.w3.org/ns/dcat#inCatalog
Super-properties	isPartOf (op)
Domain(s)	dcat:Resource (c)
Range(s)	dcat:Catalog (c)

resource

Property	Value
URI	http://www.w3.org/ns/dcat#resource
Super-properties	dct:hasPart

Includes dataset

Property	Value
URI	http://www.w3.org/ns/dcat#seriesMember
Description	Indicates which datasets are included in the profile
Super-properties	dct:relation

Has benchmark category

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasCategory
Description	Indicates that a benchmark category belongs to this benchmark suite.
Super-properties	resource (op)
Domain(s)	RiverBench suite (c)
Range(s)	Benchmark category (c)

Has category member

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasCategoryMember
Description	For benchmark categories, indicates their members (profiles or tasks).
Super-properties	dct:hasPart
Domain(s)	Benchmark category (c)
Range(s)	Member of a benchmark category (c)

Has dataset shape

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasDatasetShape
Description	Specifies the SHACL shape of distributions that are allowed in a given benchmark profile.
Super-properties	Has shape (op)
Domain(s)	Benchmark profile (c)
Range(s)	sh:NodeShape (c)

Has distribution shape

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasDistributionShape
Description	Specifies the SHACL shape of distributions that are allowed in a given benchmark profile.
Super-properties	Has shape (op)
Domain(s)	Benchmark profile (c)
Range(s)	sh:NodeShape (c)

Has distribution type

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasDistributionType
Description	Indicates the type of RiverBench dataset distribution
Domain(s)	RiverBench dataset distribution (c)
Range(s)	RiverBench distribution type (c)

Has benchmark profile

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasProfile
Description	For benchmark categories this property indicates profiles that belong to the category.
Super-properties	Has category member (op)
Domain(s)	Benchmark category (c)
Range(s)	Benchmark profile (c)

Has shape

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasShape
Description	Property for specifying the desired SHACL shape of something (e.g., a dataset or a distribution).
Range(s)	sh:NodeShape (c)

Has statistics

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasStatistics
Description	Has a dataset statistics object
Domain(s)	Statistics set (c)
Range(s)	Statistics (c)

Has statistics set

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasStatisticsSet
Description	Indicates the grouping (set) of statistics for a given distribution. Multiple distributions can share one set of statistics, but a distribution must have exactly one statistics set.
Domain(s)	RiverBench dataset distribution (c)
Range(s)	Statistics set (c)

Has stream element split

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasStreamElementSplit
Description	Indicates how the stream was split into elements.
Super-properties	owl:topObjectProperty
Domain(s)	RiverBench dataset (c)
Range(s)	Stream element split (c)

Has subject shape

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasSubjectShape
Description	Indicates the subject node in an RDF subject graph stream, using SHACL. The value of this property should be a SHACL sh:NodeShape with a specified target (e.g., sh:targetSubjectsOf). Only the target will be considered, restrictions on the shape will be ignored. This property is required for RDF subject graph streams. Only sh:targetClass, sh:targetSubjectsOf, and sh:targetObjectsOf are allowed as the target specification. This property can be specified multiple times. The different target specifications will then be treated as alternatives.
Super-properties	Has shape (op)
Domain(s)	Stream elements split by topic (c)
Range(s)	sh:NodeShape (c)

Has benchmark task

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasTask
Description	For benchmark categories this property indicates tasks that belong to the category.
Super-properties	Has category member (op)
Domain(s)	Benchmark category (c)
Range(s)	Benchmark task (c)

Has temporal property

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasTemporalProperty
Description	The IRI of the property that is used in the stream to denote time at which the event occured.
Domain(s)	Stream elements split by time (c)

Is subset of profile

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#isSubsetOfProfile
Description	Indicates that this profile's datasets are all in the other profile
Super-properties	dct:relation
Domain(s)	Benchmark profile (c)
Range(s)	Benchmark profile (c)

Is superset of profile

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#isSupersetOfProfile
Description	Indicates that this profile contains all datasets of the other profile
Super-properties	dct:relation
Domain(s)	Benchmark profile (c)
Range(s)	Benchmark profile (c)

Target custom

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#targetCustom
Description	Custom SHACL-like node target used in RiverBench for datasets where SHACL does not provide adequate means for targeting them (e.g., for RDF-star).
Domain(s)	sh:NodeShape (c)
Range(s)	Custom SHACL target (c)

Uses benchmark profile

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesProfile
Description	Indicates that the subject is using a specific RiverBench benchmark profile.
Super-properties	Uses resource (op)
Range(s)	Benchmark profile (c)

Uses resource

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesResource
Description	Indicates that the subject is using the object (a dcat:Resource) in some way.
Super-properties	dct:relation
Range(s)	dcat:Resource (c)

Uses system under test

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesSystemUnderTest
Description	Indicates that the subject is using a specific system (e.g., an RDF store).
Super-properties	Uses resource (op)
Range(s)	System under test (c)

Uses benchmark task

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesTask
Description	Indicates that the subject is using a specific RiverBench benchmark task.
Super-properties	irao:hasMethodology Uses resource (op)
Range(s)	Benchmark task (c)

Functional Properties

In benchmark category,

In benchmark category

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#inCategory
Description	Indicates that the subject (either a task or a profile) is in benchmark category. This property is functional (each task/profile must be in exactly one benchmark category).
Super-properties	isPartOf (op)
Domain(s)	Member of a benchmark category (c)
Range(s)	Benchmark category (c)

Datatype Properties

version, Conformance property, Conforms to W3C RDF 1.1 specification, Conforms to W3C RDF-star draft specification as of December 17, 2021, Has file name, Has stream element count, Has version (deprecated), Maximum, Mean, Minimum, Standard deviation, Statistical property, Sum, Unique count, Unique count lower bound estimate, Unique count upper bound estimate, Uses generalized RDF datasets, Uses generalized triples, Uses metric, Uses RDF-star,

version

Property	Value
URI	http://www.w3.org/ns/dcat#version

Conformance property

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#conformanceProperty
Description	Base property for all conformance data properties
Super-properties	owl:topDataProperty
Range(s)	xsd:boolean (c)

Conforms to W3C RDF 1.1 specification

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#conformsToRdf11
Description	Whether the dataset is RDF 1.1-compliant, i.e., does not use any non-standard features, like generalized triples.
Super-properties	Conformance property (dp)
Range(s)	xsd:boolean (c)

Conforms to W3C RDF-star draft specification as of December 17, 2021

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#conformsToRdfStarDraft_20211217
Description	Whether the dataset is RDF-star compliant, i.e., does not use any non-standard features. Note that all standard RDF 1.1 datasets also qualify, as RDF-star is a superset of RDF 1.1.
Super-properties	Conformance property (dp)
Range(s)	xsd:boolean (c)

Has file name

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasFileName
Description	Canonical file name of this distribution
Domain(s)	RiverBench dataset distribution (c)
Range(s)	xsd:string (c)

Has stream element count

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasStreamElementCount
Description	Number of elements in the stream
Super-properties	owl:topDataProperty
Range(s)	xsd:integer (c)

Has version (deprecated)

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasVersion
Description	Version tag of an artifact. This property is deprecated since RiverBench schema release 2.2.0 and will be removed in version 2.3.0. Use dcat:version instead.
Range(s)	xsd:string (c)

Maximum

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#maximum
Description	Maximum value of a distribution
Super-properties	Statistical property (dp)
Range(s)	xsd:double (c) xsd:long (c)

Mean

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#mean
Description	Arithmetic mean of a distribution
Super-properties	Statistical property (dp)
Range(s)	xsd:double (c)

Minimum

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#minimum
Description	Minimum value of a distribution
Super-properties	Statistical property (dp)
Range(s)	xsd:long (c) xsd:double (c)

Standard deviation

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#standardDeviation
Description	Standard deviation of a distribution
Super-properties	Statistical property (dp)
Range(s)	xsd:double (c)

Statistical property

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#statisticalProperty
Description	The base statistical property.
Domain(s)	Statistics (c)

Sum

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#sum
Description	Sum of all values in the distribution. In statistics about counts, this corresponds to the total number of given elements in the dataset.
Super-properties	Statistical property (dp)
Range(s)	xsd:long (c) xsd:double (c)

Unique count

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#uniqueCount
Description	Only used for count statistics. Indicates how many unique elements are in the entire dataset. The value may be estimated using a HyperLogLog sketch. In that case, rb:uniqueCountLowerBound and rb:uniqueCountLowerBound properties are also set on the subject.
Super-properties	Statistical property (dp)
Range(s)	xsd:long (c)

Unique count lower bound estimate

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#uniqueCountLowerBound
Description	Lower bound estimate of how many unique elements are in the entire dataset. The estimate is given for a 95% confidence interval.
Super-properties	Statistical property (dp)
Range(s)	xsd:long (c)

Unique count upper bound estimate

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#uniqueCountUpperBound
Description	Upper bound estimate of how many unique elements are in the entire dataset. The estimate is given for a 95% confidence interval.
Super-properties	Statistical property (dp)
Range(s)	xsd:long (c)

Uses generalized RDF datasets

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesGeneralizedRdfDatasets
Description	Whether the dataset uses the non-standard generalized datasets feature. A "dataset" here is used in the same meaning as in the RDF 1.1 specification.
Super-properties	Conformance property (dp)
Range(s)	xsd:boolean (c)

Uses generalized triples

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesGeneralizedTriples
Description	Whether the dataset uses the non-standard generalized triples feature
Super-properties	Conformance property (dp)
Range(s)	xsd:boolean (c)

Uses metric

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesMetric
Description	Indicates a benchmark metric that is used in a benchmark. Values of this property should be specified as the name of the metric, in the exact spelling as in the corresponding task definition. For example: "Loading throughput".
Super-properties	owl:topDataProperty
Range(s)	xsd:string (c)

Uses RDF-star

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesRdfStar
Description	Whether the dataset uses RDF-star features.
Super-properties	Conformance property (dp)
Range(s)	xsd:boolean (c)

Named Individuals

Flat distribution, Full distribution, Jelly distribution, Partial distribution, Stream distribution, YAGO annotated facts target,

Flat distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#flatDistribution
Class(es)	RiverBench distribution type
Description	The dataset is distributed as a single flat file.

Full distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#fullDistribution
Class(es)	RiverBench distribution type
Description	A full distribution, including all data in the dataset.

Jelly distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#jellyDistribution
Class(es)	RiverBench distribution type
Description	A streaming distribution in the Jelly binary format.

Partial distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#partialDistribution
Class(es)	RiverBench distribution type
Description	A partial distribution, including only a subset of the data in the dataset. The rb:hasStreamElementCount property indicates the length of this distribution.

Stream distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#streamDistribution
Class(es)	RiverBench distribution type
Description	The dataset is distributed as a stream of RDF datasets or RDF graphs (grouped RDF stream in RDF-STaX).

YAGO annotated facts target

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#yagoTarget
Class(es)	Custom SHACL target
Description	Custom SHACL-like target for the yago-annotated-facts dataset in RiverBench. Targets the subject of any quoted triple in the graph. There is always exactly one such unique subject.

Namespaces

• default (rb)
  • https://w3id.org/riverbench/schema/metadata#
• dc
  • http://purl.org/dc/elements/1.1/
• dcat
  • http://www.w3.org/ns/dcat#
• dct
  • http://purl.org/dc/terms/
• foaf
  • http://xmlns.com/foaf/0.1/
• irao
  • http://ontology.ethereal.cz/irao/
• owl
  • http://www.w3.org/2002/07/owl#
• rdf
  • http://www.w3.org/1999/02/22-rdf-syntax-ns#
• rdfs
  • http://www.w3.org/2000/01/rdf-schema#
• sh
  • http://www.w3.org/ns/shacl#
• vann
  • http://purl.org/vocab/vann/
• xsd
  • http://www.w3.org/2001/XMLSchema#

Legend

• Classes: c
• Object Properties: op
• Functional Properties: fp
• Data Properties: dp
• Annotation Properties: ap
• Properties: p
• Named Individuals: ni