メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.702031773143 34.8400690529622, 134.701784665549 34.8400918479802, 134.701791641266 34.8399897057556, 134.701348491186 34.840087328783, 134.701365662153 34.839933568188, 134.701330853514 34.8397890614954, 134.701301258321 34.8396662124301, 134.701355351503 34.8396474225241, 134.701213819649 34.8393181662434, 134.701029018055 34.8387704420701, 134.701013457586 34.8387390076784, 134.701560955796 34.8385960647464, 134.701656953395 34.8385645030807, 134.70196564613 34.8393001756753, 134.702152096473 34.8396783720179, 134.702050387264 34.8397036131177, 134.702051904622 34.8397663598996, 134.702031773143 34.8400690529622)) ^^http://www.opengis.net/ont/geosparql#wktLiteral