メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.65647028021 42.6884844858472, 143.656252962293 42.6886726936337, 143.6561356868 42.6887778044775, 143.6560066837 42.6888829187124, 143.655921077492 42.688988907273, 143.655879879507 42.6890982884937, 143.655794073081 42.689250277644, 143.655577580681 42.6894625273283, 143.655334197284 42.6895689038601, 143.65496291298 42.6896011696101, 143.654453557128 42.6896579156125, 143.653406151453 42.6898097319376, 143.652628436221 42.6899225067881, 143.651843080462 42.6903612952282, 143.650964124368 42.6908524257737, 143.650181183263 42.6910772185899, 143.649659477141 42.6912342489069, 143.649179829604 42.6913155062141, 143.648655123781 42.6913434361528, 143.648070494788 42.691296839103, 143.646833668098 42.6910476155698, 143.646572488166 42.6908755300398, 143.646472848431 42.6907985341657, 143.650328671321 42.6887645432613, 143.650376724224 42.6887391984564, 143.651992296332 42.68791215018, 143.653648725397 42.6867464146579, 143.653852688454 42.6869134183, 143.655058157636 42.6873304852095, 143.655622542002 42.6877067370014, 143.655851412074 42.6880222563249, 143.65647028021 42.6884844858472)) ^^http://www.opengis.net/ont/geosparql#wktLiteral