A group of native people walk in a forest.
the people are women
Not all native people are women
exists e1 s1 x1 x2 x3.(in(e1,x3) & n_forest(x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & a_native(s1) & Theme(s1,x2) & n_group(x1))
exists p1 x1.(n_people(x1) & exists x2.((x1 = x2) & n_woman(x2)))