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Project:SPARQL/examples: Difference between revisions
→People, the positions that they held, and when they held them (if known)
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SELECT ?person ?personLabel ?position ?positionLabel ?date ?startdate ?enddate | SELECT ?person ?personLabel ?position ?positionLabel ?date ?startdate ?enddate | ||
WHERE { | WHERE { | ||
?person bnp:P17 ?hadposition . | ?person bnp:P17 ?hadposition . #using 'held position' for roles not at institutions that typically employed people on a formal, longstanding basis. | ||
?hadposition bnps:P17 ?position | ?hadposition bnps:P17 ?position | ||
OPTIONAL {?hadposition bnpq:P1 ?date .} | OPTIONAL {?hadposition bnpq:P1 ?date .} | ||