メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.135205313138 38.7722367904796, 141.134917976104 38.7724295337719, 141.134734095712 38.7725955467991, 141.134621128682 38.77273449104, 141.13456201925 38.7728580942597, 141.13454608949 38.7728913559034, 141.134486082606 38.7731439039087, 141.134476795978 38.7732548513073, 141.134296091763 38.7732571445012, 141.133974905761 38.7732493812687, 141.13357904647 38.7731911331743, 141.133390891384 38.7731590989046, 141.133361759487 38.7732012618544, 141.133068562859 38.7731676653582, 141.133264543929 38.7727350127504, 141.132969626111 38.7725743085056, 141.132874057347 38.7724999473424, 141.132729648553 38.7724200793688, 141.132436089301 38.7722985036989, 141.132443190655 38.7722448539539, 141.132435801068 38.7722296700908, 141.132296433673 38.7721783644327, 141.132536264892 38.7716650820279, 141.132198927232 38.7714255146345, 141.132379976521 38.7713832454047, 141.132660661263 38.77124936448, 141.132790150196 38.7711319162768, 141.133243595803 38.7710222256484, 141.133752367954 38.7708990184104, 141.134509106857 38.7714021467263, 141.134617822832 38.7715026562405, 141.135205313138 38.7722367904796)) ^^http://www.opengis.net/ont/geosparql#wktLiteral