メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.956596612863 35.1803689272702, 136.957467060962 35.1803602307545, 136.957473805461 35.1803727786068, 136.957514402533 35.1806223603812, 136.958184978427 35.1805169013656, 136.959140046639 35.1802484043474, 136.960353062651 35.1798958848855, 136.960387000161 35.179899604813, 136.960494610665 35.1799669009903, 136.960592746471 35.1800582663853, 136.961031186912 35.1804559173161, 136.961250643622 35.1804426955496, 136.962079889059 35.1803928220552, 136.962091895145 35.1804034051766, 136.962110259413 35.1806211875678, 136.961126222343 35.1807394648334, 136.961109789386 35.1807079573624, 136.960591705125 35.1808346213451, 136.960082073348 35.1809506622494, 136.959753248195 35.1810307399383, 136.959755047206 35.1810487012688, 136.959141818187 35.1811529352239, 136.959196806677 35.1813793724502, 136.959148623493 35.1813866837962, 136.959091901126 35.1813953199167, 136.959051216132 35.1812030606721, 136.958975812213 35.1810024799469, 136.958440373713 35.1811242348425, 136.958511223362 35.1812876942922, 136.957655888868 35.1814614259352, 136.95765725511 35.1814886829427, 136.956535321004 35.1814498969706, 136.956527036592 35.1815269264126, 136.956218749976 35.1815232182938, 136.956287545677 35.1810919932561, 136.956350161707 35.1806367424057, 136.956312288834 35.1805539281503, 136.956336066375 35.1803734025182, 136.956596612863 35.1803689272702)) ^^http://www.opengis.net/ont/geosparql#wktLiteral