A person swimming in a pool with black goggles on.
A person is racing in the pool.
Just because the person in the person in the pool is swimming does not mean he or she is racing.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(s2,x5) & a_on(s2) & (x1 = x5) & in(x1,x3) & with(x3,x4) & n_goggles(x4) & a_black(s1) & Theme(s1,x4) & n_pool(x3) & Time(x1,x2) & n_swimming(x2) & n_person(x1))
exists e1 x1 x2.(n_pool(x2) & in(e1,x2) & Actor(e1,x1) & v_race(e1) & n_person(x1))