メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.888164265141 38.9604972878078, 139.886824958691 38.9603672227771, 139.886718246654 38.9593235014192, 139.886223287311 38.9592896490455, 139.88601816788 38.9592731354378, 139.885468758297 38.9591992159481, 139.885410735528 38.9594202945603, 139.884438380026 38.9593198523498, 139.884777073174 38.9574119192729, 139.885039128718 38.9574438160107, 139.885089687952 38.956829406611, 139.886133661019 38.9566461682632, 139.886087673734 38.956282083179, 139.885896336962 38.9557054040255, 139.884624853616 38.955653772843, 139.884294059256 38.9553766832439, 139.884667822628 38.954655813534, 139.88397710338 38.9545427347745, 139.881837245442 38.9542130549357, 139.880383918498 38.9539928879343, 139.880482402468 38.9534367225447, 139.880661265912 38.9522356351984, 139.881247891493 38.9522920762191, 139.885039126588 38.952672415443, 139.886929552521 38.9528481383136, 139.887229967084 38.9528816083778, 139.887433186629 38.9520026148983, 139.889006184803 38.9522036728925, 139.888780696197 38.9530505375671, 139.888040690594 38.9529707244353, 139.887827177387 38.9538444960573, 139.887399557001 38.9538059861074, 139.887059952024 38.9558299043632, 139.887004692649 38.9561622729696, 139.887103547788 38.9569565825275, 139.887241762015 38.9577330534707, 139.888440646094 38.9578312232415, 139.888276264068 38.9596124906693, 139.888164265141 38.9604972878078)) ^^http://www.opengis.net/ont/geosparql#wktLiteral