A man at an outdoor event smiles for the camera.
A man cries after a sad movie.
Either the man smiles for a camera or he cries after a movie. It is inferred that he cannot do both.
exists e1 s1 x1 x2 x3.(n_camera(x3) & for(e1,x3) & Actor(e1,x1) & v_smile(e1) & at(x1,x2) & n_event(x2) & a_outdoor(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2.(after(e1,x2) & n_movie(x2) & a_sad(s1) & Theme(s1,x2) & Actor(e1,x1) & v_cry(e1) & n_man(x1))