メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.861924408061 35.2433965776094, 136.862174698831 35.2433793230375, 136.862322015208 35.2432835663391, 136.862745002197 35.2432813232878, 136.86276446765 35.2433905292915, 136.86276082855 35.2440967995523, 136.86268538169 35.2440949894771, 136.862106319569 35.2441399368229, 136.861993030019 35.2441690171147, 136.861879504595 35.2442550693229, 136.861733801621 35.2443837169825, 136.861010763477 35.2443994221685, 136.861016772318 35.2440956995061, 136.861015355945 35.2439521732316, 136.861021506753 35.243088864898, 136.861312281434 35.2430281922091, 136.86152332491 35.2429753460308, 136.861842021008 35.2428450933569, 136.861924408061 35.2433965776094)) ^^http://www.opengis.net/ont/geosparql#wktLiteral