メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.692253113842 35.4332924995685, 136.692720067134 35.4333119700354, 136.692725523117 35.4329899973236, 136.693227567668 35.4329971047515, 136.693215484321 35.4342974625152, 136.692639776186 35.4342915438202, 136.691631899058 35.4343125528737, 136.691379471765 35.4343167374974, 136.691012193634 35.4343115949743, 136.690516444895 35.4343008419653, 136.690256982285 35.4342799610265, 136.68995570688 35.4337399600558, 136.68992989645 35.4332429096387, 136.689893372127 35.432118060752, 136.690053211456 35.4321290075689, 136.692256724757 35.4326764827744, 136.692253113842 35.4332924995685)) ^^http://www.opengis.net/ont/geosparql#wktLiteral