メタデータ名 G20644122864
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.1812500 36.0541667, 136.1875000 36.0541667, 136.1875000 36.0583333, 136.1812500 36.0583333, 136.1812500 36.0541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral