メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.1187500 34.0791667, 135.1250000 34.0791667, 135.1250000 34.0833333, 135.1187500 34.0833333, 135.1187500 34.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral