A happy woman in a brown hat and green vest is taking a picture of a horse.
A woman is wearing black pants and a green vest.
woman could be wearing any color pants rather than black
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(Theme(e1,x5) & Actor(e1,x1) & v_take(e1) & of(x5,x6) & n_horse(x6) & n_picture(x5) & in(x1,x2) & n_vest(x4) & a_green(s3) & Theme(s3,x4) & n_hat(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_brown(s2) & Theme(s2,x2) & n_woman(x1) & a_happy(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x4,x2) & n_vest(x4) & a_green(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_pants(x3) & a_black(s1) & Theme(s1,x3) & n_woman(x1))