メタデータ名 S472090370
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4437500 40.6416667, 141.4500000 40.6416667, 141.4500000 40.6458334, 141.4437500 40.6458334, 141.4437500 40.6416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral