A woman stands outside a store.
A woman uses a jackhammer
If she stands outside a store she cant be using a jackhammer
exists e1 x1 x2.(outside(e1,x2) & n_store(x2) & Actor(e1,x1) & v_stand(e1) & n_woman(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_jackhammer(x2) & n_woman(x1))