メタデータ名 G20523706494
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9812500 35.7500000, 139.9875000 35.7500000, 139.9875000 35.7541667, 139.9812500 35.7541667, 139.9812500 35.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral