メタデータ名 G20533416031
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.904096294947 43.4951714783519, 141.90333706045 43.4952886682756, 141.903038407316 43.4942758054271, 141.903796573258 43.4941494013319, 141.904096294947 43.4951714783519)) ^^http://www.opengis.net/ont/geosparql#wktLiteral