メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.161772193486 34.6783767624706, 135.161561134462 34.6785895675358, 135.161560893298 34.6785896773545, 135.161552264752 34.6785676776705, 135.161549752155 34.6785612762057, 135.161495083299 34.6784223410508, 135.161434237259 34.678339367784, 135.161327173521 34.6782724848006, 135.161209557507 34.6782417328225, 135.161122240863 34.6782400728944, 135.161028660016 34.6781573221427, 135.160803240386 34.6779853194164, 135.160788609924 34.6779716153812, 135.160717866338 34.6779047663856, 135.160684076245 34.6777990719769, 135.160677632838 34.6776999528089, 135.160710053737 34.677668180595, 135.161243636367 34.6780257088347, 135.161772193486 34.6783767624706)) ^^http://www.opengis.net/ont/geosparql#wktLiteral