A woman sitting down, dressed in purple.
There is one woman in this picture.
There is one woman in the picture in sentence 2. Sentence 1 describes that the woman is sitting down. Sentence 1 is followed by sentence 2 since the description of the object should be stated before stating the existance of the object.
exists e1 e2 s1 x1 x2 x3.(in(e2,x3) & n_purple(x3) & Theme(e2,x1) & v_dress(e2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_woman(x1))
exists p1 x1 x3.(n_picture(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_woman(x2) & card_eq_1(x2)))