メタデータ名 G20503065831
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4437500 34.7291667, 137.4500000 34.7291667, 137.4500000 34.7333333, 137.4437500 34.7333333, 137.4437500 34.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral