メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.321730216624 37.9613206090393, 139.321822854868 37.9618329746571, 139.321940843241 37.9624583535036, 139.322061770005 37.9631398839847, 139.322157466844 37.9636149221739, 139.321176586237 37.9637214330406, 139.320886815947 37.9637514683672, 139.319587033768 37.9639234037054, 139.318992764746 37.9639863829557, 139.318325354877 37.9640683090964, 139.318007361321 37.96411106279, 139.318079731146 37.9639259959115, 139.318326742711 37.9633983167295, 139.318620899504 37.9626961606681, 139.318803980528 37.9622726811535, 139.319090779888 37.9616136557818, 139.319109616305 37.9615563666273, 139.31936446777 37.9610073717325, 139.319680696212 37.9603173063683, 139.319997147363 37.9595917619486, 139.320009523961 37.9595614072419, 139.320165395896 37.9595476521315, 139.320610673434 37.9594965435407, 139.320842828637 37.9594671930117, 139.321071944559 37.9594605272378, 139.32124250188 37.9594483568261, 139.321419830213 37.9594454319831, 139.321475202739 37.9597964402809, 139.321541954108 37.9601393447908, 139.321639581138 37.9607885183052, 139.321730216624 37.9613206090393)) ^^http://www.opengis.net/ont/geosparql#wktLiteral