メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.910575088024 43.5621299165762, 141.909806654238 43.5623439468656, 141.90915824787 43.5625119164483, 141.90914145335 43.5625277602674, 141.909133632337 43.5625426803174, 141.909112908802 43.5625688146241, 141.908319212233 43.5627696121303, 141.907589693252 43.5629437704487, 141.907575360657 43.5629472084679, 141.906862095713 43.5631319606225, 141.906134115082 43.5633273175271, 141.906041245352 43.5633456744188, 141.906037136436 43.5633368711996, 141.906031097338 43.5633446240631, 141.90603818073 43.5634632123496, 141.905528049052 43.563557108362, 141.905384806141 43.5634550241554, 141.905178538927 43.563305772871, 141.9050210388 43.5631772383909, 141.904807132735 43.5629816181579, 141.904653848858 43.5628263019182, 141.904463399349 43.5626090931661, 141.905047820334 43.5624682732608, 141.905536279441 43.5623154867804, 141.90556725675 43.5623058052352, 141.906332132976 43.5620785301509, 141.906347996551 43.5620735846321, 141.907045575568 43.5618564051038, 141.907060374767 43.5618516327298, 141.907781130479 43.5616183434537, 141.908545119484 43.5614207283749, 141.908569250037 43.5614033257281, 141.909270867701 43.5612327375969, 141.909288322785 43.5612284995454, 141.910047064517 43.5610372978562, 141.910569637885 43.5621186835776, 141.910575088024 43.5621299165762)) ^^http://www.opengis.net/ont/geosparql#wktLiteral