メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.426609930818 35.9206365599877, 139.426703054583 35.9206151798557, 139.426779351913 35.9206088466563, 139.426842562202 35.9206143322046, 139.426908987977 35.9206343432149, 139.426980168282 35.9206728521923, 139.427032420038 35.9207139277841, 139.42768785067 35.9213958051544, 139.427768973068 35.9214801930033, 139.427456386324 35.9216845132419, 139.426533974512 35.9222649726084, 139.42518119584 35.9231316463518, 139.424919218428 35.9232976866327, 139.424617869431 35.9229903596501, 139.424596883727 35.9229546519595, 139.424409519479 35.9222601072299, 139.424229737695 35.9216074195795, 139.424221724333 35.9215573496922, 139.424225892644 35.9214780903519, 139.424238501948 35.9214154859727, 139.424266910698 35.9213529715144, 139.424313491921 35.921300244345, 139.42436299185 35.9212610439843, 139.424423767703 35.9212255005339, 139.42447367408 35.9212084027548, 139.424991961691 35.9210702548596, 139.42555932176 35.9209167284538, 139.426548555175 35.9206535315232, 139.426609930818 35.9206365599877)) ^^http://www.opengis.net/ont/geosparql#wktLiteral