A girl in red and white plays with a purple toy.
The girl is playing with a toy.
Girl plays with a purple toy means that she is playing.
exists s1 s2 s3 x1 x2 x3.(a_topic(x1) & in(x1,x2) & with(x2,x3) & n_toy(x3) & a_purple(s3) & Theme(s3,x3) & n_play(x2) & a_white(s2) & Theme(s2,x2) & a_red(s1) & Theme(s1,x2) & n_girl(x1))
exists e1 x1 x2.(n_girl(x1) & with(e1,x2) & n_toy(x2) & Actor(e1,x1) & v_play(e1))