メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.892515212011 35.1323573076922, 136.8923011595 35.1324181568976, 136.892216100701 35.1322498978043, 136.89241772787 35.1321750443674, 136.892351087747 35.1320504427181, 136.892319353073 35.131991495253, 136.891931443116 35.1312704400616, 136.891919697455 35.1312512575223, 136.89223317937 35.1311490184132, 136.892410383603 35.131478378393, 136.892825009335 35.1322292116386, 136.892831124819 35.1322402826685, 136.892515212011 35.1323573076922)) ^^http://www.opengis.net/ont/geosparql#wktLiteral