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kasei/sparql-star-wikidata.rq

Created August 8, 2019 22:57
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SPARQL* syntax used for Wikidata reification
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sparql-star-wikidata.rq
# Using SPARQL* syntax:
SELECT ?speed ?qualifierLabel WHERE {
<< wd:Q183 wdt:P3086 ?speed >>
pq:P3005 ?qualifier ;
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
# becomes Wikidata reification:
SELECT ?speed ?qualifierLabel WHERE {
wd:Q183
wdt:P3086 ?speed ;
p:P3086 [
ps:P3086 ?speed ;
pq:P3005 ?qualifier ;
] .
SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
}
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kasei commented Aug 8, 2019 •
edited

Code from the SPARQLSyntax sparql-star-wikidata branch (kasei/swift-sparql-syntax@5786f85; available as a docker image).

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kasei commented Aug 8, 2019

Wikidata query service for this query

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