メタデータ名 G20543841772
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8437500 39.3375000, 141.8500000 39.3375000, 141.8500000 39.3416667, 141.8437500 39.3416667, 141.8437500 39.3375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral