メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.106417447324 39.2884558671381, 141.10663813178 39.2891522180119, 141.106797172959 39.2896238610299, 141.106922021286 39.290030344061, 141.107012481513 39.2903160716757, 141.1069109875 39.2903356640539, 141.107224024018 39.2909880221468, 141.107053939695 39.2910109437002, 141.107174433197 39.2916922583595, 141.105079425065 39.2919149960721, 141.104993707074 39.2916243994908, 141.104752209529 39.2907549669931, 141.104704246041 39.2907643692628, 141.104610259458 39.290484137551, 141.104559737959 39.290359336674, 141.104331923306 39.2901264986452, 141.104315806237 39.290109998046, 141.10404293971 39.2897663506989, 141.103558042035 39.2891122013711, 141.103493440502 39.2890346556492, 141.104086174445 39.2884765957521, 141.104235872231 39.2883818008578, 141.104417513968 39.2882286597017, 141.10449922606 39.2881118547562, 141.104559733501 39.2880506259944, 141.10462749062 39.2880199244778, 141.104946883706 39.2879206506624, 141.106151694491 39.2876499031221, 141.106348715479 39.2882366640009, 141.106417447324 39.2884558671381)) ^^http://www.opengis.net/ont/geosparql#wktLiteral