Two women and three men are hiking along a rocky stream.
Several people are in the stream.
Several people are not necessarily two women and three men. People cannot be in a stream at the same time they are hiking along a stream.
exists e1 s1 x1 x2 x3 x4.(along(e1,x4) & n_stream(x4) & a_rocky(s1) & Theme(s1,x4) & Actor(e1,x1) & v_hike(e1) & n_man(x3) & card_eq_3(x3) & n_woman(x2) & subset_of(x3,x1) & subset_of(x2,x1) & card_eq_2(x1))
exists p1 s1 x1 x2.(n_stream(x2) & in(x1,x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))