Two healthy horses play in a field.
Two ponies running across the pasture.
Ponies and horses are different animals.
exists e1 s1 x1 x2.(in(e1,x2) & n_field(x2) & Actor(e1,x1) & v_play(e1) & n_horse(x1) & a_healthy(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_pasture(x3) & a_topic(x1) & across(e1,x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_pony(x1) & card_eq_2(x1))