メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.365977081191 35.5803146031021, 139.366886016686 35.5803733732289, 139.367028428795 35.580833135078, 139.367066254855 35.5809523058197, 139.36717674612 35.581300420321, 139.366505939355 35.5814328126939, 139.36596673825 35.5815392232911, 139.365055374978 35.5817249554147, 139.36424402679 35.5818915185082, 139.363815178592 35.5819795684361, 139.362829438241 35.5821830968493, 139.362620306698 35.5822209957919, 139.362797937569 35.5820419335302, 139.363430874655 35.5813771759929, 139.36383079847 35.5809714732625, 139.364024683991 35.58076081724, 139.36425574205 35.580509777354, 139.364660461125 35.5800934889985, 139.365024952566 35.5797010597288, 139.365977081191 35.5803146031021)) ^^http://www.opengis.net/ont/geosparql#wktLiteral