メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.870448861269 36.5410492946595, 139.870210103717 36.5411732544947, 139.8698290074 36.5408567757561, 139.86930023716 36.5409028447928, 139.869331816363 36.5415657805388, 139.869161631504 36.54241466019, 139.869036514235 36.5423642157283, 139.868803324957 36.5422403989506, 139.868287269357 36.5419645121286, 139.868067308361 36.5418196026433, 139.867870176426 36.5416719408635, 139.867686183385 36.5415320184511, 139.867580510601 36.5414745605324, 139.867289677095 36.5411060834593, 139.867012138932 36.5407723864554, 139.86675934315 36.5405087718062, 139.866558773586 36.5402222267521, 139.866385810294 36.5399516545202, 139.865950585643 36.5391781476672, 139.866291657223 36.5392170581242, 139.867222814997 36.5393234640375, 139.86759016532 36.5393771508827, 139.868088378254 36.5394274866961, 139.869097764116 36.5395333267502, 139.869814834711 36.5396413981478, 139.869843850057 36.5396440279787, 139.870240671721 36.5396798140977, 139.870380087233 36.5399068766993, 139.870522339288 36.5401362301277, 139.870558724376 36.5403360398212, 139.870604961809 36.5404963843097, 139.870595608437 36.5405839417662, 139.870600750242 36.5409149020075, 139.87058175974 36.5412350278604, 139.870448861269 36.5410492946595)) ^^http://www.opengis.net/ont/geosparql#wktLiteral