メタデータ名 G20513501772
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1562500 37.6958334, 139.1625000 37.6958334, 139.1625000 37.7000000, 139.1562500 37.7000000, 139.1562500 37.6958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral