A dog swims in a pool.
A dog is outside.
The dog is swimming in a pool, and a pool is usually located outside, which is why the dog is outside.
exists e1 x1 x2.(in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1) & n_dog(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_dog(x1))