メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.089881938052 37.9129825760951, 140.090062153944 37.9143806928634, 140.090063308636 37.9143895696415, 140.090149763722 37.9149797101414, 140.09037024445 37.9164876085475, 140.090414719068 37.9167914149007, 140.089638254741 37.9169387038363, 140.089300352866 37.9169996414746, 140.087995603495 37.9172086233503, 140.08703237422 37.9173720295052, 140.08654126678 37.917460990623, 140.085601618485 37.9176115826322, 140.085018292333 37.9176377261831, 140.084861447073 37.9179150563281, 140.08437622049 37.9179098619089, 140.085282986091 37.916477953207, 140.085378065605 37.9163370708082, 140.085655978758 37.9159008607052, 140.086051937054 37.9152533810514, 140.086644935214 37.914305592891, 140.087345413393 37.9131701162091, 140.087941298045 37.9122015042881, 140.088181964138 37.912199225995, 140.08863434731 37.9121668898762, 140.08976843216 37.9121018306817, 140.089881938052 37.9129825760951)) ^^http://www.opengis.net/ont/geosparql#wktLiteral