メタデータ名 G20502955084
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6500000 43.2541667, 140.6562500 43.2541667, 140.6562500 43.2583333, 140.6500000 43.2583333, 140.6500000 43.2541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral