メタデータ名 G20523800443
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1437500 39.7500000, 141.1500000 39.7500000, 141.1500000 39.7541667, 141.1437500 39.7541667, 141.1437500 39.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral