a girl is swimming in a clear water in a blue pool.
A girl swimming in a pool while on vacation.
Not all girl swimming in a pool is on vacation.
exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & in(x2,x3) & n_pool(x3) & a_blue(s2) & Theme(s2,x3) & n_water(x2) & a_clear(s1) & Theme(s1,x2) & Actor(e1,x1) & v_swim(e1) & n_girl(x1))
(x)