メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.867882412951 35.2786120774207, 136.867860304132 35.2788838542355, 136.867837050833 35.2791282344144, 136.867813765847 35.2795731076455, 136.867813007645 35.2795864150977, 136.867842125629 35.2804397966138, 136.867858879086 35.2809499780134, 136.866129179476 35.2808897601715, 136.865950393342 35.2808831944437, 136.86558162392 35.2808670068512, 136.865666520331 35.2800770055295, 136.865702992593 35.2796229411715, 136.866266848013 35.2796019310987, 136.866307193484 35.2791040727143, 136.866326680376 35.2788750358687, 136.86635630749 35.2785869401826, 136.867882412951 35.2786120774207)) ^^http://www.opengis.net/ont/geosparql#wktLiteral