Three men are having are making burgers on the grill.
The food is being made on the grill.
Just because the men are making burgers does not mean its food.
exists e2 e1 x1 x2 x3 x4 x5.(n_grill(x5) & on(e2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_make(e2) & n_burger(x4) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & (x1 = x3) & n_man(x2) & n_thing(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_grill(x2) & n_food(x1) & on(e1,x2) & Theme(e1,x1) & v_make(e1))