メタデータ名 G20523771524
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9750000 38.4791667, 140.9812500 38.4791667, 140.9812500 38.4833333, 140.9750000 38.4833333, 140.9750000 38.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral