メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.618023525834 36.5305183097542, 136.618028351835 36.5305391373831, 136.618081107494 36.5307038856564, 136.618097721408 36.530859632677, 136.618113936298 36.5310347756618, 136.618131915859 36.5312070410345, 136.618174164841 36.5314949536978, 136.618190341529 36.5315888463598, 136.618084416762 36.5317882488572, 136.618072409211 36.5318207926206, 136.618073823595 36.5318615990028, 136.618110642922 36.5321336830226, 136.618148125823 36.532373591216, 136.618275869381 36.5328482674399, 136.618464261838 36.5335011054799, 136.618480961699 36.533526985652, 136.618509424641 36.533548871459, 136.618544749063 36.5335626579207, 136.618605731867 36.5335569874989, 136.618609074166 36.5336026981152, 136.618072963171 36.5335747524766, 136.617501330125 36.533542277678, 136.616930997436 36.5335113886649, 136.616382335376 36.5334816889018, 136.615802080886 36.5334656748122, 136.615684300016 36.5334591140485, 136.614588997712 36.5333980534835, 136.614582428229 36.533358771619, 136.61448513038 36.5327766869737, 136.614450241703 36.5324247345829, 136.614411862778 36.5321220156973, 136.614432804257 36.5320355127407, 136.61446146191 36.5313959566223, 136.614462760838 36.5313666388554, 136.614462445742 36.5309618995355, 136.614449281079 36.5303638333095, 136.615076412784 36.5302926911029, 136.615231069383 36.530271859484, 136.615718309182 36.5302061612922, 136.616268519585 36.5301308572034, 136.616293800403 36.5301274533373, 136.616799419705 36.5300593712858, 136.617330347613 36.5299839736239, 136.617885238204 36.5299188582115, 136.618023525834 36.5305183097542)) ^^http://www.opengis.net/ont/geosparql#wktLiteral