A busy store full of people shopping at the store.
A store is empty.
The store is empty means that it cannot be full of people.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & of(s2,x3) & at(e1,x1) & n_store(x1) & n_store(x1) & Actor(e1,x4) & v_shop(e1) & (x3 = x4) & n_people(x3) & Theme(s2,x2) & a_full(s2) & (x1 = x2) & a_busy(s1) & Theme(s1,x1))
exists s1 x1.(Theme(s1,x1) & a_empty(s1) & n_store(x1))