メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.231406074346 37.0783438049739, 138.231886248313 37.0787870197075, 138.23222018144 37.0791709034484, 138.232489860093 37.0796061754894, 138.232717918643 37.0799523630641, 138.232801066716 37.0801460861525, 138.23283979959 37.0803516777767, 138.232823895023 37.0806716181671, 138.230815865993 37.0804352276514, 138.229212627732 37.0802652049847, 138.229000040462 37.0804097458474, 138.22891420019 37.0803640700965, 138.228855301873 37.0803588651513, 138.228415534095 37.0803594756365, 138.228360962754 37.0803239371094, 138.228340020168 37.0802952362357, 138.228281602145 37.0801552842286, 138.228248340567 37.0800388323683, 138.228227380038 37.0800151994616, 138.228010977591 37.0799236015207, 138.227944639837 37.0802370194791, 138.227689894497 37.0802769139287, 138.227509491835 37.0804139223732, 138.227439889971 37.0804592407384, 138.227406212944 37.0804659216352, 138.227351473618 37.0804708651924, 138.227271561961 37.0804571636716, 138.227069741403 37.0804095986523, 138.226737917523 37.0802334605621, 138.22618551191 37.0799557151937, 138.225504758189 37.0796776675163, 138.22446296099 37.0793135899931, 138.224392426455 37.078717475073, 138.224406028343 37.0774770969099, 138.224760076212 37.0774250497266, 138.225040230516 37.0773726890643, 138.225230821711 37.0773575730197, 138.225452429144 37.0773612563121, 138.225658371754 37.0774021453836, 138.225848739472 37.0774494033222, 138.226023511281 37.0775088767863, 138.226437067487 37.0776641556855, 138.226724628751 37.0777145946493, 138.227113354996 37.0777497775961, 138.227323365599 37.0777409695814, 138.227416646216 37.0777504773191, 138.227700342604 37.0777947105301, 138.22828507927 37.0779285532135, 138.22861926392 37.0779947242025, 138.228910615047 37.0780732569888, 138.229046442583 37.0781514325822, 138.229232606404 37.0782828060816, 138.229434478774 37.078376691646, 138.229543244348 37.0784112272515, 138.231406074346 37.0783438049739)) ^^http://www.opengis.net/ont/geosparql#wktLiteral