SPARQL examples: Difference between revisions

(fix prefixes)
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   OPTIONAL{ ?item grt:P9 ?image.}
   OPTIONAL{ ?item grt:P9 ?image.}
   OPTIONAL{ ?class grt:P9 ?image.}
   OPTIONAL{ ?class grt:P9 ?image.}
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
}}
=== Topics that Max Mustermann has completed ===
{{#widget:SPARQLquery|code=
#defaultView:Timeline
PREFIX gr: <https://graphit.ur.de/entity/>
PREFIX grs: <https://graphit.ur.de/entity/statement/>
PREFIX grv: <https://graphit.ur.de/value/>
PREFIX grt: <https://graphit.ur.de/prop/direct/>
PREFIX p: <https://graphit.ur.de/prop/>
PREFIX ps: <https://graphit.ur.de/prop/statement/>
PREFIX pq: <https://graphit.ur.de/prop/qualifier/>
SELECT ?topic ?topicLabel ?image ?date WHERE {
  BIND(gr:Q157 as ?user).
  ?user p:P12 ?statement.
  ?statement ps:P12 ?topic.
  ?statement pq:P19 ?date.
  OPTIONAL{ ?topic grt:P11 ?image.}
   SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
   SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}
}
}}
}}

Revision as of 07:55, 26 April 2023

This page is automatically parsed by the query page to provide examples.

Simple Queries

Complete Dependency Graph

Topics that Max Mustermann has completed