メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.607179913866 43.2966868803497, 144.607616178757 43.2965753508926, 144.607665103299 43.2965657624715, 144.607883040356 43.2970675258582, 144.608765716005 43.297878005531, 144.608795325074 43.2979614307096, 144.608862686138 43.2980998431573, 144.607524414675 43.2983999586521, 144.607583287077 43.2985380546125, 144.607482530205 43.2985617929142, 144.607240560087 43.298618752159, 144.606767405906 43.2987228836049, 144.606419725587 43.2978187298437, 144.606401519752 43.2977711447853, 144.606081340506 43.2969704315341, 144.606140754853 43.2968436092385, 144.606553956761 43.2968078749666, 144.606627075037 43.296801515655, 144.606784640347 43.2967878584859, 144.607041480989 43.2967222248763, 144.607179913866 43.2966868803497)) ^^http://www.opengis.net/ont/geosparql#wktLiteral