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SPARQLConstruct[patterntemplate]

is a query operator that can be applied to an RDFStore, which returns an RDFStore generated from template, based on solutions of matching pattern.

SPARQLConstruct[pattern]

uses pattern as template.

Details and Options
Details and Options Details and Options
Examples  
Basic Examples  
Scope  
See Also
Related Guides
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GraphStore`
GraphStore`

SPARQLConstruct

SPARQLConstruct[patterntemplate]

is a query operator that can be applied to an RDFStore, which returns an RDFStore generated from template, based on solutions of matching pattern.

SPARQLConstruct[pattern]

uses pattern as template.

Details and Options

  • SPARQLConstruct can be used in SPARQLExecute to query a SPARQL endpoint.
  • The result of executing SPARQLConstruct[patterntemplate] is a RDFStore object containing for each solution the triples of template where variables have been replaced with values of this solution.
  • In SPARQLConstruct[pattern], pattern can take the same form as in SPARQLSelect[pattern].

Examples

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Basic Examples  (1)

Specify a graph of first and family names:

Construct a graph with only the family names:

Scope  (1)

Retrieve a graph of cats and their names from Wikidata:

Wolfram Research (2019), SPARQLConstruct, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/SPARQLConstruct.html.

Text

Wolfram Research (2019), SPARQLConstruct, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/SPARQLConstruct.html.

CMS

Wolfram Language. 2019. "SPARQLConstruct." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/GraphStore/ref/SPARQLConstruct.html.

APA

Wolfram Language. (2019). SPARQLConstruct. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/GraphStore/ref/SPARQLConstruct.html

BibTeX

@misc{reference.wolfram_2025_sparqlconstruct, author="Wolfram Research", title="{SPARQLConstruct}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/SPARQLConstruct.html}", note=[Accessed: 13-August-2025]}

BibLaTeX

@online{reference.wolfram_2025_sparqlconstruct, organization={Wolfram Research}, title={SPARQLConstruct}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/SPARQLConstruct.html}, note=[Accessed: 13-August-2025]}