メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.094675962622 36.7042609117371, 137.093027479996 36.7042616802694, 137.092769425435 36.7042615231353, 137.092604802393 36.7042579025519, 137.091641518858 36.7042554803036, 137.091621566149 36.7031801643649, 137.092118555351 36.7030982374946, 137.092588275049 36.7030601546013, 137.093037545406 36.7030385329452, 137.094113046355 36.703033689417, 137.094678010545 36.7030450080668, 137.094675962622 36.7042609117371)) ^^http://www.opengis.net/ont/geosparql#wktLiteral