メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.801014551373 38.0655910883704, 140.801094300575 38.0656519283755, 140.801291849322 38.065809799647, 140.801644425252 38.0661541101468, 140.801950845134 38.066502068802, 140.802185824726 38.0668212886152, 140.802357355959 38.0670699579638, 140.802501756826 38.067330024742, 140.80281924666 38.067942941522, 140.803163924367 38.0686844014315, 140.802981460271 38.0686837953397, 140.802309809131 38.0687367108552, 140.801987829594 38.0687669017526, 140.801803987744 38.0687867072483, 140.801379202496 38.0688255994537, 140.801089358462 38.0688584711255, 140.800941645081 38.0688751875658, 140.800564385192 38.0689180309386, 140.800294147718 38.0689463996724, 140.800061634588 38.0689718222576, 140.799749579248 38.0689811724924, 140.799740101769 38.0690177744203, 140.799728113738 38.0690638085903, 140.796213906992 38.0686672107097, 140.795602704536 38.0686226663537, 140.79575275992 38.0638092150975, 140.797738748504 38.0641296827286, 140.798471102037 38.0643193886722, 140.798820468351 38.0644201482165, 140.799204916785 38.0645608986623, 140.799567021656 38.0647141723819, 140.800086471378 38.0649668822036, 140.800384978705 38.0651426620607, 140.800664566941 38.0653287133073, 140.800863030482 38.0654756048116, 140.801014551373 38.0655910883704)) ^^http://www.opengis.net/ont/geosparql#wktLiteral