メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.913866059498 37.7342011294361, 138.914004683332 37.734480109169, 138.914129115089 37.7346611496016, 138.914437395894 37.7350448451308, 138.914591853019 37.7352856146951, 138.914679640485 37.7354594629035, 138.914855200128 37.7357964565265, 138.915072271758 37.7362021512836, 138.915289361959 37.7366188284184, 138.915405274924 37.7369160485002, 138.915461516387 37.7371626535949, 138.915462651082 37.737365949682, 138.915450494217 37.7376491181983, 138.915409000367 37.737988564783, 138.915377791004 37.7381301679507, 138.915312289506 37.7382737207151, 138.914635438002 37.7381854295053, 138.914338026881 37.7381248062803, 138.913944384234 37.7380136947255, 138.914162900614 37.737452026364, 138.914208086496 37.7373612008934, 138.914212369067 37.7373103613139, 138.914124256751 37.737078366924, 138.909375684101 37.7370405611046, 138.904988124193 37.7370083508319, 138.903214863586 37.7369999035199, 138.903756568273 37.7366061005013, 138.90400910891 37.7364037695455, 138.904259114353 37.7361597736768, 138.904508928799 37.735872135154, 138.904667628695 37.7356430927175, 138.905778218496 37.7356537917151, 138.905772267848 37.7349767603672, 138.906462331134 37.7349743924291, 138.90647455565 37.7342830782369, 138.906479268267 37.7322160045984, 138.903579509694 37.732191435447, 138.903587194465 37.7314999963984, 138.905883666657 37.7315193139787, 138.908943289508 37.7315432738412, 138.913133978695 37.7315723512727, 138.913169855711 37.7318643616415, 138.913144584352 37.7322455640766, 138.914207168767 37.7322653582429, 138.914171942227 37.7325051043058, 138.914112403501 37.7328917773368, 138.913999915166 37.733207961216, 138.913896230746 37.7334659659929, 138.913843107289 37.7337711004672, 138.913866059498 37.7342011294361)) ^^http://www.opengis.net/ont/geosparql#wktLiteral