メタデータ名 G20604131312
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.4125000 31.3541667, 130.4187500 31.3541667, 130.4187500 31.3583333, 130.4125000 31.3583333, 130.4125000 31.3541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral