メタデータ名 G20493033643
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4250000 40.6791667, 140.4312500 40.6791667, 140.4312500 40.6833333, 140.4250000 40.6833333, 140.4250000 40.6791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral