メタデータ名 G20503014323
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0500000 35.1291667, 137.0562500 35.1291667, 137.0562500 35.1333333, 137.0500000 35.1333333, 137.0500000 35.1291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral