メタデータ名 G20493174503
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2437500 35.0666667, 136.2500000 35.0666667, 136.2500000 35.0708334, 136.2437500 35.0708334, 136.2437500 35.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral