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RiverBench metadata ontology

Metadata

• URI
  • https://w3id.org/riverbench/schema/metadata
• Creators(s)
  • Piotr Sowiński
  • 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
• License
  • https://spdx.org/licenses/CC-BY-4.0

Info

Download this ontology in RDF: Turtle, N-Triples, RDF/XML

Description

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

Table of Contents

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

Classes

• Dataset series
• Blank node count statistics
• RiverBench dataset
• 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
• Predicate count statistics
• Benchmark profile
• Profile restriction
• Quoted triple count statistics
• RiverBench suite
• Simple literal count statistics
• Statement count statistics
• Stream elements split by statement count
• Statistics
• Stream element split
• Stream element type
• Subject count statistics
• Stream elements split by time
• Stream elements split by topic

Dataset series

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

RiverBench dataset

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

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)
In domain of	Has file name (dp) Has statistics (op)

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 Full distribution Quad stream distribution Triple stream distribution Graph stream 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)

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
Super-classes	Dataset series (c)
In domain of	Is subset of profile (op) Is superset of profile (op) Has restriction (op)
In range of	Has benchmark profile (op) Is superset of profile (op) Is subset of profile (op)

Profile restriction

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#ProfileRestriction
Description	Resource with properties that specify conditions for datasets to be included in the profile. The conditions are joined with the OR operator.
In range of	Has restriction (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 profile (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	Object count statistics (c) Quoted triple count statistics (c) Literal count statistics (c) Statement count statistics (c) IRI count statistics (c) Language string count statistics (c) Blank node count statistics (c) Subject count statistics (c) Datatype literal count statistics (c) Predicate count statistics (c) Simple literal count statistics (c) Graph count statistics (c)
In domain of	Statistical property (dp)
In range of	Has statistics (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)

Stream element type

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#StreamElementType
Description	Indicates the type of the contents of stream elements
In range of	Has stream element type (op)
Has members	Graphs Triples Quads

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)

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)

Object Properties

Includes dataset, Has distribution type, Has benchmark profile, Has restriction, Has statistics, Has stream element split, Has stream element type, Has temporal property, Is subset of profile, Is superset of profile, Uses ontology,

Includes dataset

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

Has distribution type

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

Has benchmark profile

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasProfile
Description	Indicates benchmark profiles that belong to this benchmark suite.
Super-properties	dcat:resource
Domain(s)	RiverBench suite (c)
Range(s)	Benchmark profile (c)

Has restriction

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasRestriction
Description	Has profile restriction. The restrictions are joined with the AND operator.
Domain(s)	Benchmark profile (c)
Range(s)	Profile restriction (c)

Has statistics

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

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasStreamElementType
Description	Indicates the type of contents of each stream element
Range(s)	Stream element type (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
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
Domain(s)	Benchmark profile (c)
Range(s)	Benchmark profile (c)

Uses ontology

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#usesOntology
Description	Indicates that the dataset uses an ontology. The object must be a resource, but it doesn't neccesarily have to be an OWL ontology.
Domain(s)	RiverBench dataset (c)

Datatype Properties

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, Maximum, Mean, Minimum, Standard deviation, Statistical property, Sum, Unique count (estimated), Uses generalized RDF datasets, Uses generalized triples, Uses RDF-star,

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

Has version

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#hasVersion
Description	Version tag of an artifact
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:decimal (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:decimal (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:decimal (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:decimal (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:decimal (c)

Unique count (estimated)

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 is estimated with a Bloom filter and is accurate to ~1%.
Super-properties	Statistical property (dp)
Range(s)	xsd:integer (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 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, Graph stream distribution, Graphs, Partial distribution, Quad stream distribution, Quads, Triple stream distribution, Triples,

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.

Graph stream distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#graphStreamDistribution
Class(es)	RiverBench distribution type
Description	The dataset is distributed as a stream of named RDF graphs.

Graphs

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#graphs
Class(es)	Stream element type
Description	Graph streams are a special case of quad streams, where each element contains exactly one named RDF graph.

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.

Quad stream distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#quadStreamDistribution
Class(es)	RiverBench distribution type
Description	The dataset is distributed as a stream of RDF quads.

Quads

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#quads
Class(es)	Stream element type
Description	Quad streams consist of elements, where each element is an RDF dataset.

Triple stream distribution

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#tripleStreamDistribution
Class(es)	RiverBench distribution type
Description	The dataset is distributed as a stream of RDF triples.

Triples

Property	Value
URI	https://w3id.org/riverbench/schema/metadata#triples
Class(es)	Stream element type
Description	Triple streams consist of elements, where each element is an RDF graph.

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/
• 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#
• 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