WOLFRAM

Wolfram Language & System Documentation Center
Wolfram Language Home Page »
GraphStore`
GraphStore`

SPARQLService

[Experimental]

SPARQLService[url,patt]

represents a pattern that is matched on a SPARQL endpoint located at url.

Examples

Basic Examples  (1)Summary of the most common use cases

In[1]:=1
✖
https://wolfram.com/xid/0raw02wli6gnmz4u6dtmukqla-bf0vkw

Country data:

In[2]:=2
✖
https://wolfram.com/xid/0raw02wli6gnmz4u6dtmukqla-gcf49b
In[3]:=3
✖
https://wolfram.com/xid/0raw02wli6gnmz4u6dtmukqla-mglbt

For all countries in the dataset look up the top-level domain (P78) in Wikidata:

In[4]:=4
✖
https://wolfram.com/xid/0raw02wli6gnmz4u6dtmukqla-sexsx5
Out[4]=4
Wolfram Research (2019), SPARQLService, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html.
✖
Wolfram Research (2019), SPARQLService, Wolfram Language function, https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html.

Text

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

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

CMS

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

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

APA

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

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

BibTeX

@misc{reference.wolfram_2025_sparqlservice, author="Wolfram Research", title="{SPARQLService}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html}", note=[Accessed: 04-June-2025 ]}

✖
@misc{reference.wolfram_2025_sparqlservice, author="Wolfram Research", title="{SPARQLService}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html}", note=[Accessed: 04-June-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_sparqlservice, organization={Wolfram Research}, title={SPARQLService}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html}, note=[Accessed: 04-June-2025 ]}

✖
@online{reference.wolfram_2025_sparqlservice, organization={Wolfram Research}, title={SPARQLService}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html}, note=[Accessed: 04-June-2025 ]}