Three racing dogs with masks on their mouths.
the dogs have masks on
If the dogs have masks on their mouths it implies they have masks on
exists x1 x2 x3 x4.(a_topic(x1) & with(x1,x3) & on(x3,x4) & n_mouth(x4) & of(x4,x1) & n_thing(x1) & n_mask(x3) & n_dog(x1) & of(x1,x2) & n_racing(x2) & card_eq_3(x1))
exists e1 s1 x1 x2.(n_dog(x1) & a_on(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_mask(x2))