The chef is cooking something on the stove in the frying pan.
He is frying beef.
We don't know that he is cooking beef.
exists e1 s1 x1 x2 x3 x4.(n_pan(x4) & a_frying(s1) & Theme(s1,x4) & n_stove(x3) & n_chef(x1) & Theme(e1,x2) & Actor(e1,x1) & v_cook(e1) & on(x2,x3) & in(x3,x4) & n_thing(x2))
exists e1 x1 x2.(n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_fry(e1) & n_beef(x2))