メタデータ名 G20513274641
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4500000 38.3458334, 139.4562500 38.3458334, 139.4562500 38.3500000, 139.4500000 38.3500000, 139.4500000 38.3458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral