GraphStore`
GraphStore`

SPARQLLoad

SPARQLLoad[from]

is an update operator that can be applied to an RDFStore, which loads the graph located at from into the default graph.

SPARQLLoad[fromto]

loads the graph into the graph identified by to.

Details

  • SPARQLLoad can be used in SPARQLExecute to load data into a SPARQL endpoint.
  • from is usually a URL or a File that contains the graph.
  • Data from the destination graph is not removed.

Examples

Basic Examples  (1)

Data about countries:

Create a "linkset" that links Wolfram and Wikidata entities:

Load the linkset into the default graph:

Query the population of Hungary using its Wikidata ID (Q28):

Delete the linkset:

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

Text

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

BibTeX

@misc{reference.wolfram_2021_sparqlload, author="Wolfram Research", title="{SPARQLLoad}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/SPARQLLoad.html}", note=[Accessed: 04-December-2021 ]}

BibLaTeX

@online{reference.wolfram_2021_sparqlload, organization={Wolfram Research}, title={SPARQLLoad}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/SPARQLLoad.html}, note=[Accessed: 04-December-2021 ]}

CMS

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

APA

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