Man preparing food while two others watch.
The man is watching his two friends cook.
Unless the one man preparing food is the same man who watches his two friends cook, then the numbers are wrong in these sentences.
exists e2 e1 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.(n_cook(x2) & of(x2,x3) & n_friend(x3) & card_eq_2(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1))