メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.805485199941 43.1827805295057, 140.806055210881 43.1827921585201, 140.806079421426 43.1827924641935, 140.806361658047 43.1827893459445, 140.808882404829 43.1827967341542, 140.809719313875 43.1828161375173, 140.812423596983 43.182799430238, 140.81240212921 43.1831626446893, 140.812379662528 43.1835230154194, 140.812344933784 43.1840800736199, 140.812323835507 43.1844184236444, 140.81228115965 43.1850916599129, 140.812232109661 43.185855449786, 140.812213906954 43.1861389097777, 140.812243856575 43.1867212003955, 140.810373743955 43.1866674137892, 140.809930795606 43.186654005884, 140.809397412946 43.186638065356, 140.808831478534 43.1866217760396, 140.808229062331 43.1866062961974, 140.807786791397 43.1865954020665, 140.807326229432 43.1865886495496, 140.807138605299 43.1865908501061, 140.807008021715 43.1865946549951, 140.80688810715 43.186603657084, 140.806777553083 43.1866137115818, 140.806385956222 43.1866635874872, 140.805140884747 43.1868249282767, 140.805136500908 43.1868002272594, 140.805067601965 43.1864084744079, 140.805012604529 43.1860956636119, 140.804828611037 43.1851520678072, 140.804677990334 43.1842646629984, 140.804423334793 43.1827848355931, 140.805485199941 43.1827805295057)) ^^http://www.opengis.net/ont/geosparql#wktLiteral