メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.904373814653 35.2125711711548, 136.904117985439 35.2130013340038, 136.903904719602 35.2133567279468, 136.903706160663 35.2136877155101, 136.903508007779 35.2140322253028, 136.903311684981 35.2143737108289, 136.903213498573 35.2145126563273, 136.902877839823 35.2148657377621, 136.902384028137 35.2145818963401, 136.902131974392 35.2144437315711, 136.902201651441 35.2143188093332, 136.902399528583 35.2139951469071, 136.902597622043 35.2136641604005, 136.902800264636 35.2133255771624, 136.902999793121 35.2129939585354, 136.903212866241 35.2126397637226, 136.903226712824 35.2126167648427, 136.903378228537 35.2121984179433, 136.904251082637 35.2125251975654, 136.904373814653 35.2125711711548)) ^^http://www.opengis.net/ont/geosparql#wktLiteral