メタデータ名 G20493005122
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1437500 40.6125000, 141.1500000 40.6125000, 141.1500000 40.6166667, 141.1437500 40.6166667, 141.1437500 40.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral