メタデータ名 G20543655614
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4812500 39.6125000, 141.4875000 39.6125000, 141.4875000 39.6166667, 141.4812500 39.6166667, 141.4812500 39.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral