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Project:SPARQL/examples: Difference between revisions
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SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . } | SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . } | ||
} | } | ||
</sparql> | |||
== USGS Climate Change Science Ontology == | |||
=== Climate Change Science Topics === | |||
<sparql tryit="1"> | |||
PREFIX wd: <https://geokb.wikibase.cloud/entity/> | |||
PREFIX wdt: <https://geokb.wikibase.cloud/prop/direct/> | |||
SELECT ?loi ?loiLabel ?loiDescription | |||
?topic ?topicLabel ?topicDescription | |||
?subject ?subjectLabel ?subjectDescription | |||
WHERE { | |||
?loi wdt:P62 wd:Q160059 . # Highest level grouping concepts representing broad scientific lines of inquiry | |||
?topic wdt:P62 ?loi . # Next-level set of research topics and scientific methods directly associated with the lines of inquiry | |||
{ | |||
?subject wdt:P94* ?topic . # addresses subject | |||
} UNION { | |||
?subject wdt:P95* ?topic . # addresses place | |||
} UNION { | |||
?subject wdt:P208* ?topic . # uses | |||
} | |||
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". } | |||
} | |||
</sparql> | |||
=== Climate Change Science Linked Entities === | |||
<sparql tryit="1"> | |||
PREFIX wd: <https://geokb.wikibase.cloud/entity/> | |||
PREFIX wdt: <https://geokb.wikibase.cloud/prop/direct/> | |||
SELECT ?loi ?loiLabel | |||
?topic ?topicLabel | |||
?subject ?subjectLabel | |||
?person ?personLabel | |||
WHERE { | |||
?loi wdt:P62 wd:Q160059 . | |||
?topic wdt:P62 ?loi . | |||
{ | |||
?subject wdt:P94* ?topic . # addresses subject | |||
} UNION { | |||
?subject wdt:P95* ?topic . # addresses place | |||
} UNION { | |||
?subject wdt:P208* ?topic . # uses | |||
} | |||
{ | |||
?person wdt:P203 ?topic . | |||
} UNION { | |||
?person wdt:P203 ?subject . | |||
} | |||
SERVICE wikibase:label { bd:serviceParam wikibase:language "en". } | |||
} | |||
LIMIT 1000 | |||
</sparql> | </sparql> | ||