メタデータ名 G20574024623
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4625000 37.2208334, 140.4687500 37.2208334, 140.4687500 37.2250000, 140.4625000 37.2250000, 140.4625000 37.2208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral