Two dogs are chasing a soccer ball in front of a playground.
two cats are chasing a soccer ball
Cats and dogs are entirely different animals.
exists e1 x1 x2 x3 x4 x5.(in(e1,x4) & of(x4,x5) & n_playground(x5) & n_front(x4) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_ball(x2) & of(x2,x3) & n_soccer(x3) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_ball(x2) & of(x2,x3) & n_soccer(x3) & n_cat(x1) & card_eq_2(x1))