メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.824705069834 34.0539332447719, 131.824726585959 34.0541146130662, 131.824719237061 34.0542866044875, 131.824718671508 34.0544288876393, 131.824694029543 34.0545016533042, 131.824663465715 34.0546220176519, 131.824604706066 34.0548733207208, 131.824602311093 34.0548850061914, 131.824568434994 34.0550507251072, 131.824531485845 34.0551858644008, 131.82448839407 34.0553491620179, 131.824456880913 34.0554526183507, 131.824441642821 34.0554806107023, 131.824285648421 34.0557674258644, 131.824198727593 34.0559286275194, 131.823980325636 34.0563141635085, 131.823813260647 34.0566549013561, 131.823159441832 34.0564110480148, 131.822872283062 34.0563169834913, 131.822875161563 34.056311497116, 131.822746155783 34.0561860371138, 131.822625869881 34.0560759576953, 131.822564588426 34.0560197165142, 131.822324960307 34.0558101194313, 131.821667761338 34.0561627081285, 131.821645254157 34.0561248893626, 131.821464065302 34.0558305080729, 131.821259593437 34.0554650556829, 131.821097939369 34.0551853802939, 131.821262147489 34.0550762419185, 131.821642351966 34.0548320518195, 131.821647675841 34.054828546088, 131.821916430138 34.0546579999509, 131.822254150193 34.0544394668462, 131.82251143559 34.0542739586594, 131.823126575015 34.0538782663312, 131.823352722351 34.0537356273096, 131.823795152074 34.0534566569116, 131.823890090278 34.053396767811, 131.824369750104 34.0530892979221, 131.824403392768 34.0530679778377, 131.824523913683 34.0533975465557, 131.824633700953 34.0537269415313, 131.824705069834 34.0539332447719)) ^^http://www.opengis.net/ont/geosparql#wktLiteral