メタデータ名 G20523614751
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1625000 40.7416667, 141.1687500 40.7416667, 141.1687500 40.7458334, 141.1625000 40.7458334, 141.1625000 40.7416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral