メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.163222016249 35.102018014125, 137.163366066878 35.1020118885748, 137.163411130288 35.1020261151269, 137.163463124528 35.1020603434791, 137.163501253599 35.102108727397, 137.163577581765 35.1021087281452, 137.163574605891 35.1031260475893, 137.163578284042 35.1037753852305, 137.163594095236 35.1045986078498, 137.162561435203 35.1046101499308, 137.161437004225 35.1046714732815, 137.161405866539 35.1041174183343, 137.161418825878 35.1033303903478, 137.161414599061 35.1025151950123, 137.161422883616 35.1020174851147, 137.163222016249 35.102018014125)) ^^http://www.opengis.net/ont/geosparql#wktLiteral