A group of four women raft along a river.
Some women going rafting.
a group of four women would be some women.
exists x1 x2 x3 x4.(a_topic(x1) & along(x1,x4) & n_river(x4) & of(x1,x2) & n_raft(x2) & of(x2,x3) & n_woman(x3) & card_eq_4(x2) & n_group(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_go(e1) & n_rafting(x3) & (x1 = x2) & n_woman(x1))