A man cooks outside on a grill.
A man is grilling hamburgers outside.
More than hamburgers are cooked on a grill
exists x1 x2 x3 x4.(a_topic(x1) & on(x3,x4) & n_grill(x4) & outside(x1,x3) & n_thing(x3) & n_cook(x1) & of(x1,x2) & n_man(x2))
exists e1 s1 x1 x2.(a_outside(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_grill(e1) & n_hamburger(x2) & n_man(x1))