メタデータ名 G20604063694
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6437500 35.1458334, 136.6500000 35.1458334, 136.6500000 35.1500000, 136.6437500 35.1500000, 136.6437500 35.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral