メタデータ名 G20564020984
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8562500 37.4000000, 139.8625000 37.4000000, 139.8625000 37.4041667, 139.8562500 37.4041667, 139.8562500 37.4000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral