メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.494939341544 40.619830093757, 140.495140352531 40.620128787751, 140.495167671977 40.6201997880411, 140.49517989354 40.6202707440589, 140.495172267144 40.6204960056361, 140.495158564282 40.6210323705982, 140.495124508674 40.6216035713031, 140.495033510011 40.6230483037455, 140.494920900633 40.6248800769652, 140.494830882979 40.6263619605527, 140.494877318348 40.6267615151034, 140.494886399189 40.6269878106641, 140.494882191383 40.6271438514392, 140.494843467539 40.6273777447743, 140.494773775687 40.6276584781076, 140.494742349641 40.6277962148468, 140.494385058265 40.627566296875, 140.494218612358 40.6274045503879, 140.494025289546 40.6271568874441, 140.493869385651 40.6269379703948, 140.493774813937 40.6267348527764, 140.493704148084 40.626534407932, 140.493672856813 40.6263360491739, 140.493556205892 40.6256991839533, 140.493467729387 40.6252422334159, 140.493258998128 40.6241457313085, 140.493160155835 40.6235808228818, 140.493094364874 40.6232308816614, 140.493050912711 40.622919069897, 140.492934790352 40.6222893099576, 140.492715122473 40.6210997613295, 140.492658080955 40.6208864806125, 140.492554241157 40.6205928526868, 140.492478414107 40.6203335724988, 140.492005846811 40.6195327024705, 140.491677595128 40.6191696679714, 140.491735299331 40.61913937396, 140.492166986316 40.6188715322859, 140.492604928594 40.6185534011534, 140.493146978519 40.6181354581841, 140.493387367858 40.6175393204164, 140.493575881642 40.6177819081543, 140.493839475159 40.6181907606832, 140.494939341544 40.619830093757)) ^^http://www.opengis.net/ont/geosparql#wktLiteral