two people are waiting for their food
the people are mad
If people are waiting on their food, they are probably hungry, not mad.
exists e1 x1 x2.(for(e1,x2) & n_food(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_wait(e1) & n_people(x1) & card_eq_2(x1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_mad(s1))