メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.048238929062 37.9176208355977, 139.048632642765 37.9179032370374, 139.048760341973 37.9180014704736, 139.049221467216 37.9183514117537, 139.04880545398 37.918657168373, 139.048369083816 37.9190457983928, 139.048237670344 37.9191900121721, 139.04736354679 37.9194643959205, 139.047389261165 37.9194811700002, 139.047358788989 37.9195118618756, 139.047276769388 37.9195529305147, 139.047158597786 37.9195779782282, 139.046849347035 37.9196754329905, 139.046790916939 37.9195540687019, 139.046813731552 37.9195453757526, 139.046602501813 37.9191875023873, 139.046526739194 37.9190590391674, 139.046355766297 37.9187620772938, 139.046225125268 37.9185352262504, 139.046222322716 37.9185364322391, 139.046193970499 37.9185473763859, 139.046149084238 37.9184755041508, 139.046174017941 37.9184636749133, 139.04618205077 37.9184604317155, 139.045865678466 37.9179110702285, 139.046320550173 37.9177294535864, 139.046875897939 37.9175275179999, 139.047688882563 37.917224421747, 139.048238929062 37.9176208355977)) ^^http://www.opengis.net/ont/geosparql#wktLiteral