メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.379789023129 42.9925149027155, 141.380007231457 42.9927829028979, 141.380233151197 42.9931089145405, 141.380252758754 42.9931520351539, 141.380311265156 42.993283575831, 141.380662657984 42.9942110922845, 141.38081302135 42.9946300685608, 141.380899609312 42.9948154152429, 141.380603303221 42.9949830838209, 141.380190427112 42.9952095062604, 141.379813975904 42.9954075092614, 141.379480727277 42.9955926692452, 141.379140191119 42.995781875202, 141.379007050443 42.9958558479313, 141.378362600551 42.9962032996244, 141.377884135611 42.9957612834068, 141.377759309076 42.9956584932475, 141.377483792157 42.9954255669749, 141.377134881545 42.9951185149609, 141.376915771845 42.9949148536936, 141.376596140871 42.9946311619886, 141.376472489097 42.9945269731281, 141.376339578924 42.9943999960373, 141.3761867311 42.994262543699, 141.375988132661 42.9940839484359, 141.375857003412 42.993966027942, 141.3757859556 42.99390211813, 141.375549044012 42.9936907231842, 141.37593106168 42.9934109134973, 141.376387347235 42.9931432733194, 141.377157790439 42.9927256212611, 141.377567722365 42.9924831531616, 141.377778914165 42.9923654111586, 141.378393480765 42.9920280053349, 141.37905233954 42.9916473286288, 141.379499907941 42.9921730778119, 141.379595397508 42.9922770496621, 141.379739858212 42.9924548886241, 141.379789023129 42.9925149027155)) ^^http://www.opengis.net/ont/geosparql#wktLiteral