メタデータ名 G20523545142
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.100298359989 43.8199982577824, 144.098869643412 43.8204294902427, 144.098199012829 43.8192680164575, 144.099619560135 43.8188371355833, 144.100298359989 43.8199982577824)) ^^http://www.opengis.net/ont/geosparql#wktLiteral