Two dogs wearing sweaters play in the grass.
Two cats are on a chair.
Either, they are dogs or cats.
exists e1 x1 x2 x3 x4 x5.(n_grass(x5) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & in(x3,x5) & n_play(x3) & of(x3,x4) & n_sweater(x4) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_chair(x2)) & n_cat(x1) & card_eq_2(x1))