メタデータ名 G20574007303
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9437500 35.6708334, 139.9500000 35.6708334, 139.9500000 35.6750000, 139.9437500 35.6750000, 139.9437500 35.6708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral