Two white and brown dogs playing on a beach.
one cat swims
two dogs is not the same as one cat
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_beach(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_white(s1) & Theme(s1,x1) & card_eq_2(x1))
exists x1 x2.(n_swim(x1) & of(x1,x2) & n_cat(x2) & card_eq_1(x1) & a_topic(x1))