メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.991888008778 36.3008700991443, 139.992987155195 36.3014320670822, 139.994649781333 36.3022829386191, 139.994232440088 36.3027983374377, 139.993377152399 36.3038962883474, 139.992943252082 36.3044537004712, 139.992883856431 36.3045273568513, 139.992750787815 36.304692363647, 139.989992836721 36.303299267571, 139.990619158974 36.3024857421009, 139.989660941372 36.3019857052473, 139.990193149669 36.3013268188946, 139.990378595092 36.3010642987221, 139.990655988306 36.3007166736516, 139.991023194569 36.3002565549516, 139.992363515751 36.3001607563073, 139.99236140676 36.300332243708, 139.992341167064 36.3004006033222, 139.991888008778 36.3008700991443)) ^^http://www.opengis.net/ont/geosparql#wktLiteral