メタデータ名 G20574160502
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9500000 37.0541667, 139.9562500 37.0541667, 139.9562500 37.0583333, 139.9500000 37.0583333, 139.9500000 37.0541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral