メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.053611810283 37.8975233392839, 139.053776568948 37.8971166791796, 139.054598312424 37.8975157305287, 139.055340379842 37.8978671443014, 139.055023528569 37.8986378893374, 139.054955417243 37.8988125030282, 139.05485593833 37.8990513220909, 139.054756433537 37.8992925325018, 139.054627187938 37.8996130055927, 139.054404062398 37.9001494640965, 139.054375613021 37.9002116841723, 139.05427331331 37.9004596668124, 139.054142536849 37.9007721220618, 139.053991901726 37.9011374634901, 139.053155412539 37.9009155864866, 139.053298838108 37.9005536570624, 139.053418179332 37.9002619530551, 139.053526076431 37.8999839569265, 139.053654009299 37.8996830614112, 139.053771917067 37.8993900951422, 139.052934043197 37.8991762473477, 139.052594776718 37.8990792930075, 139.052721109518 37.8987541900749, 139.052786554936 37.8986025392207, 139.053011117167 37.8980672030968, 139.053040870254 37.8979834373361, 139.053259924053 37.8974779739262, 139.053611810283 37.8975233392839)) ^^http://www.opengis.net/ont/geosparql#wktLiteral