メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.449589740169 36.871830324272, 137.449618522098 36.8723985492064, 137.449647826018 36.8726517890522, 137.449702675681 36.8728099222621, 137.449274767342 36.872824256856, 137.449323373728 36.8733388567365, 137.449472320317 36.8734631129728, 137.44947977219 36.8736775419587, 137.449433511691 36.873798323636, 137.449424043794 36.873945770504, 137.449431773005 36.8742298980099, 137.449353321742 36.8742179767034, 137.449347835782 36.8745424069179, 137.44795303731 36.8743285571373, 137.447377286404 36.8742406594747, 137.447355993895 36.8735001412837, 137.447222872738 36.8734855336875, 137.44720514445 36.872921998135, 137.44714216109 36.8720373232292, 137.447019619533 36.8708247804477, 137.44700465103 36.8706259283341, 137.447101303973 36.8705959166457, 137.44715812504 36.8705706479561, 137.44723475864 36.8705178736964, 137.447285816951 36.8704743143242, 137.447313970665 36.8703919461132, 137.44871694979 36.8696433055677, 137.449858684262 36.8690529737117, 137.45032476666 36.8692724982246, 137.450517614029 36.8710131768446, 137.449373297309 36.8710400772934, 137.449398845012 36.8716350637768, 137.449562055581 36.8716297423899, 137.449677612839 36.8716234106899, 137.449693210377 36.8718250777526, 137.449589740169 36.871830324272)) ^^http://www.opengis.net/ont/geosparql#wktLiteral