メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.224493009693 36.1029803507658, 136.223311692225 36.1028578112442, 136.223258652212 36.1025802018448, 136.223187844138 36.1021755461464, 136.223469145994 36.1021256109283, 136.223614120772 36.1020923890104, 136.223718437147 36.1020404247275, 136.224486231202 36.1016553985072, 136.224364656863 36.1017544599061, 136.224295290537 36.1018440236453, 136.224255006409 36.1019617623201, 136.224249493766 36.1020653255706, 136.224308214001 36.1022958502873, 136.224377034515 36.1025157694194, 136.224469434026 36.1028627235456, 136.224493009693 36.1029803507658)) ^^http://www.opengis.net/ont/geosparql#wktLiteral