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SPARQLQuery—Wolfram Language Documentation

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GRAPH STORE SYMBOL

SPARQLQuery[query]

is a query operator that can be applied to an RDFStore.

SPARQLQuery["query"]

uses a SPARQL query string.

Details and Options

SPARQLQuery can be used in SPARQLExecute to query a SPARQL endpoint.
query can be a SPARQLSelect, SPARQLAsk or SPARQLConstruct operator.
An aggregate can be specified as SPARQLQuery[SPARQLSelect[…]/*SPARQLAggregate[…]].
The following options can be given:
"Base" Automatic base IRI used to resolve relative IRIs "From" Automatic default graph to query "FromNamed" Automatic list of named graphs to query
With the setting "From"{iri₁,iri₂,…} the RDF merge of the graphs identified by the iri_i is used as default graph.
SPARQLQuery[File[...]] and SPARQLQuery[URL[...]] are also supported.

Examplesopen allclose all Basic Examples (1)

Specify an example RDF graph:

Query all the data associated with a given subject:

Query all the data associated with a given predicate:

Find all the subjects that have a certain value for a given predicate:

Find the values of predicate "a" for subjects that have a certain value for predicate "b":

Aggregate solutions:

Group and aggregate solutions:

Scope (2)

Specify a query using a SPARQL query string:

Export a SPARQL query:

Import the same query:

Wolfram Research (2019), SPARQLQuery, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/SPARQLQuery.html. Text Wolfram Research (2019), SPARQLQuery, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/SPARQLQuery.html.CMS Wolfram Language. 2019. "SPARQLQuery." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/GraphStore/ref/SPARQLQuery.html.APA Wolfram Language. (2019). SPARQLQuery. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/GraphStore/ref/SPARQLQuery.htmlBibTeX @misc{reference.wolfram_2025_sparqlquery, author="Wolfram Research", title="{SPARQLQuery}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/SPARQLQuery.html}", note=[Accessed: 12-July-2025 ]}BibLaTeX @online{reference.wolfram_2025_sparqlquery, organization={Wolfram Research}, title={SPARQLQuery}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/SPARQLQuery.html}, note=[Accessed: 12-July-2025 ]}

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