A female in a yellow swim cap is swimming in a pool.
The female is wearing a white swim cap.
A yellow item cannot also be white.
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_pool(x4) & Actor(e1,x1) & v_swim(e1) & in(x1,x2) & n_cap(x2) & of(x2,x3) & n_swim(x3) & a_yellow(s1) & Theme(s1,x2) & n_female(x1))
exists e1 s1 x1 x2 x3.(n_female(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_cap(x2) & of(x2,x3) & n_swim(x3) & a_white(s1) & Theme(s1,x2))