Three dogs are playing.
Three dogs are all related.
Not all dogs are related.
exists e1 x1.(Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_3(x1))
exists s1 s2 x1.(a_all(s2) & Manner(s1,s2) & Theme(s1,x1) & a_relate(s1) & n_dog(x1) & card_eq_3(x1))