メタデータ名 G20523107283
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3062500 35.6333333, 139.3125000 35.6333333, 139.3125000 35.6375000, 139.3062500 35.6375000, 139.3062500 35.6333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral