A man is chopping beside a stove.
A man is using a microwave.
The man cannot be using a microwave to do his chopping.
exists e1 x1 x2.(beside(e1,x2) & n_stove(x2) & Actor(e1,x1) & v_chop(e1) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_microwave(x2) & n_man(x1))