A man sells food on the street.
A hot dog vendor sells food on the street downtown
Downtown is not the only place where street vendors sell hot dogs.
exists e1 x1 x2 x3.(n_street(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_food(x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_downtown(x4) & of(x4,x5) & n_street(x5) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_sell(e1) & n_food(x3) & n_vendor(x1) & of(x1,x2) & n_dog(x2) & a_hot(s1) & Theme(s1,x1))