メタデータ名 G20523506423
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4812500 37.8666667, 140.4875000 37.8666667, 140.4875000 37.8708334, 140.4812500 37.8708334, 140.4812500 37.8666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral