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RiverBench metadata ontology

Metadata

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

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 Has stream element split (op)
Uses ontology (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 distribution type (op)
Has statistics set (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 Triple stream distribution
Flat distribution
Quad stream distribution
Full distribution
Graph stream distribution
Partial 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 Has restriction (op)
Is superset of profile (op)
Is subset of profile (op)
In range of Has benchmark profile (op)
Is subset of profile (op)
Is superset 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 Quoted triple count statistics (c)
Language string count statistics (c)
Predicate count statistics (c)
Subject count statistics (c)
IRI count statistics (c)
Simple literal count statistics (c)
Statement count statistics (c)
Object count statistics (c)
Literal count statistics (c)
Datatype literal count statistics (c)
Blank node count statistics (c)
Graph 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 topic (c)
Stream elements split by time (c)
Stream elements split by statement count (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 Triples
Quads
Graphs

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 statistics set, 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
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 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) 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 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