Children looking in a large telescope.
The children are playing soccer.
The children cannot simultaneously be playing soccer and looking in a telescope
exists e1 s1 x1 x2.(in(e1,x2) & n_telescope(x2) & a_large(s1) & Theme(s1,x2) & Actor(e1,x1) & v_look(e1) & n_child(x1))
exists e1 x1 x2.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_soccer(x2))