two black dogs play together on a lawn
Two black dogs play in the pool.
The lawn cannot be a pool. One cannot play in a lawn, and one cannot play on a pool.
exists e1 s1 s2 x1 x2.(on(e1,x2) & n_lawn(x2) & a_together(s2) & Manner(e1,s2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_pool(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & card_eq_2(x1))