メタデータ名 G20473067971
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8750000 34.6750000, 137.8812500 34.6750000, 137.8812500 34.6791667, 137.8750000 34.6791667, 137.8750000 34.6750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral