メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.89415994167 38.9920666507536, 139.894002022348 38.992088111841, 139.892937784369 38.9922328270128, 139.891918717696 38.9923710692997, 139.891639488284 38.9922438954383, 139.891348921935 38.992080736306, 139.891192722618 38.9919790462647, 139.891005054014 38.9918771722291, 139.890960991055 38.9918337445758, 139.890817973899 38.9915335529064, 139.890663948857 38.9911726761684, 139.890529837199 38.9911941843011, 139.890454079115 38.9911607763409, 139.889783472348 38.9912517050482, 139.889556057869 38.9912775250331, 139.889649617308 38.9910498344596, 139.889650012904 38.9906256675665, 139.890184296916 38.9905254747405, 139.890718840958 38.9903987481745, 139.890626407486 38.9902422543301, 139.890468846613 38.9900463864729, 139.890815679634 38.9899231399947, 139.891082681699 38.9897880578303, 139.891205190982 38.9898525280958, 139.891311838001 38.9899231337713, 139.891384458765 38.9899891713616, 139.891466785588 38.9901189794199, 139.891635796492 38.990437889663, 139.891749686288 38.9906631746922, 139.892104394169 38.9906332394255, 139.892761321925 38.9905872994258, 139.893671844702 38.9905198206525, 139.893828247383 38.9905036960746, 139.893852616789 38.9906250130705, 139.893927907282 38.9910559114012, 139.893965838092 38.9912497570548, 139.894054367544 38.991627486048, 139.89415994167 38.9920666507536)) ^^http://www.opengis.net/ont/geosparql#wktLiteral