A woman is swimming in a swimming pool.
There are people in the pool.
In order to be swimming, she has to be in the pool.
exists e1 x1 x2 x3.(in(e1,x2) & n_pool(x2) & of(x2,x3) & n_swimming(x3) & Actor(e1,x1) & v_swim(e1) & n_woman(x1))
exists p1 x1 x2.(n_pool(x2) & in(p1,x2) & exists x3.((x1 = x3) & n_people(x3)))