GraphStore`
GraphStore`

SPARQLService

SPARQLService[url,patt]

url にあるSPARQL Endpointでマッチされたパターンを表す．

例題

例  (1)

国のデータ：

データ集合中のすべての国について，Wikidataでトップレベルのドメイン(P78)を調べる：

Wolfram Research (2019), SPARQLService, Wolfram言語関数， https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html.

テキスト

Wolfram Research (2019), SPARQLService, Wolfram言語関数， 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.

APA

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

BibTeX

@misc{reference.wolfram_2024_sparqlservice, author="Wolfram Research", title="{SPARQLService}", year="2019", howpublished="\url{https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html}", note=[Accessed: 22-December-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_sparqlservice, organization={Wolfram Research}, title={SPARQLService}, year={2019}, url={https://reference.wolfram.com/language/GraphStore/ref/SPARQLService.html}, note=[Accessed: 22-December-2024 ]}