メタデータ名 G20574163193
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.6562500 43.4791667, 143.6625000 43.4791667, 143.6625000 43.4833333, 143.6562500 43.4833333, 143.6562500 43.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral