メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.008114859352 43.5670501460481, 145.007358708497 43.566679820775, 145.007177205304 43.5665891652629, 145.007167507735 43.5665843363908, 145.008060654866 43.5659229803423, 145.008150640674 43.5658563249859, 145.009171436285 43.5650430460917, 145.009694796899 43.5653983445526, 145.009838837103 43.5656848941273, 145.009687831588 43.5658044280409, 145.008114859352 43.5670501460481)) ^^http://www.opengis.net/ont/geosparql#wktLiteral