公共図書館の緯度経度を取得するSPARQL式.NDLのISIL試行版LODデータセットが対象.http://mdlab.slis.tsukuba.ac.jp/sparql で検索可能.
prefix schema: <http://schema.org/> | |
prefix org: <http://www.w3.org/ns/org#> | |
prefix geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> | |
SELECT ?library ?name ?long ?lat | |
FROM <http://mdlab.slis.tsukuba.ac.jp/graph/isilpublic> | |
WHERE { | |
?library schema:name ?name . | |
OPTIONAL { | |
?library org:hasSite/geo:long ?long . | |
?library org:hasSite/geo:lat ?lat . | |
} | |
FILTER ( lang(?name) = 'ja' ) | |
} |
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