メタデータ名 G20533973224
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1125000 38.3333333, 141.1187500 38.3333333, 141.1187500 38.3375000, 141.1125000 38.3375000, 141.1125000 38.3333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral