メタデータ名 G20594166031
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.8812500 43.8750000, 143.8875000 43.8750000, 143.8875000 43.8791667, 143.8812500 43.8791667, 143.8812500 43.8750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral