メタデータ名 G20523837743
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.3062500 43.9791667, 143.3125000 43.9791667, 143.3125000 43.9833333, 143.3062500 43.9833333, 143.3062500 43.9791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral