メタデータ名 G20564047332
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.3500000 42.3750000, 143.3562500 42.3750000, 143.3562500 42.3791667, 143.3500000 42.3791667, 143.3500000 42.3750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral