メタデータ名 G20584021073
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0187500 38.7750000, 141.0250000 38.7750000, 141.0250000 38.7791667, 141.0187500 38.7791667, 141.0187500 38.7750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral