メタデータ名 G20503345803
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7000000 34.7458334, 137.7062500 34.7458334, 137.7062500 34.7500000, 137.7000000 34.7500000, 137.7000000 34.7458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral