メタデータ名 G20574047163
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1562500 42.9000000, 143.1625000 42.9000000, 143.1625000 42.9041667, 143.1562500 42.9041667, 143.1562500 42.9000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral