メタデータ名 G20523760953
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1437500 42.6708334, 143.1500000 42.6708334, 143.1500000 42.6750000, 143.1437500 42.6750000, 143.1437500 42.6708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral