メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.743270950593 40.8174686879349, 140.743397007207 40.8178150168315, 140.743453941177 40.8179509221758, 140.743615379169 40.8183363954648, 140.743761104149 40.8186889294056, 140.744066536309 40.8194279194345, 140.744105750578 40.8195299688584, 140.743329746274 40.8195278284758, 140.742542256764 40.8195732373224, 140.742144362713 40.8195961481523, 140.742036293931 40.8196063363061, 140.741362197599 40.8197033275971, 140.741012863243 40.8197774219675, 140.740396815473 40.8199254621874, 140.739880502788 40.8200695673093, 140.739367788065 40.8202544819888, 140.739103423673 40.8203534747903, 140.738429904835 40.8206644062036, 140.738254914777 40.8207546057121, 140.738157805241 40.8204808347901, 140.738089977172 40.8202672427938, 140.737992639917 40.8199544222665, 140.737907346676 40.8196276109642, 140.737751006064 40.8191581954363, 140.737969457594 40.8190721835349, 140.738096411148 40.8190221924752, 140.738424386887 40.8188770281087, 140.738692153951 40.8187584788278, 140.738967217282 40.8186572440373, 140.739156349359 40.8185529137676, 140.739700279907 40.8183120914598, 140.740285767738 40.8180528647136, 140.740305686055 40.818044085402, 140.740479255468 40.8179695734646, 140.740681331287 40.817882841252, 140.741673979829 40.8174568288439, 140.74305314706 40.8168649199693, 140.743205515614 40.8172889446132, 140.743270950593 40.8174686879349)) ^^http://www.opengis.net/ont/geosparql#wktLiteral