メタデータ名 G20523374623
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4812500 37.6416667, 140.4875000 37.6416667, 140.4875000 37.6458334, 140.4812500 37.6458334, 140.4812500 37.6416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral