メタデータ名 G20513243981
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7500000 37.3750000, 140.7562500 37.3750000, 140.7562500 37.3791667, 140.7500000 37.3791667, 140.7500000 37.3750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral