メタデータ名 S012100820
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.6562500 43.3500000, 145.6625000 43.3500000, 145.6625000 43.3541667, 145.6562500 43.3541667, 145.6562500 43.3500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral