Two black and white dogs run through a field.
The dogs are playing.
run doesn't always mean   playing.
exists e1 s1 s2 x1 x2.(through(e1,x2) & n_field(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1.(n_dog(x1) & Actor(e1,x1) & v_play(e1))