メタデータ名 G20594007291
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7687500 35.1208334, 136.7750000 35.1208334, 136.7750000 35.1250000, 136.7687500 35.1250000, 136.7687500 35.1208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral