Two men are helping another man cross a stream.
Men are crossing a stream.
If they're helping the man cross a stream then they are crossing.
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_cross(e2) & n_stream(x4) & Theme(e1,x3) & Actor(e1,x2) & v_help(e1) & n_man(x3) & -(x3 = x1) & n_man(x1) & n_man(x1) & (x1 = x2) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_stream(x2) & n_man(x1))