Man preparing food while two others watch.
A man is making food for his two guests.
We do not know that two people watching someone make food means that they are guests.
exists e1 e2 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x1) & v_watch(e2) & n_thing(x5) & while(e1,x4) & -(x4 = x1) & n_person(x1) & n_person(x4) & card_eq_2(x4) & Theme(e1,x3) & Actor(e1,x2) & v_prepare(e1) & n_food(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(for(e1,x3) & n_guest(x3) & card_eq_2(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_food(x2) & n_man(x1))