A girl in a pink shirt is climbing onto a wooden chair.
A boy in a pink skirt is climbing onto a chair.
There is either a girl in a pink shirt, or a boy in a pint skirt.
exists e1 s1 s2 x1 x2 x3.(onto(e1,x3) & n_chair(x3) & a_wooden(s2) & Theme(s2,x3) & Actor(e1,x1) & v_climb(e1) & in(x1,x2) & n_shirt(x2) & a_pink(s1) & Theme(s1,x2) & n_girl(x1))
exists e1 s1 x1 x2 x3.(onto(e1,x3) & n_chair(x3) & Actor(e1,x1) & v_climb(e1) & in(x1,x2) & n_skirt(x2) & a_pink(s1) & Theme(s1,x2) & n_boy(x1))