A man stands upon his charcoal grill.
A man stands on a grill after it broke.
There is no mention the grill is broke.
exists e1 s1 x1 x2.(upon(e1,x2) & n_grill(x2) & a_charcoal(s1) & Theme(s1,x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 p1 x1 x2.(exists e2.(Actor(e2,x1) & v_break(e2)) & n_thing(x1) & after(e1,p1) & on(e1,x2) & n_grill(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))