The girl in the white shirt hangs from a wooden structure.
The girls in the green shirt sits in the chair.
White and green are different colors.  If a girl sits, then she cannot simultaneously hang.
exists e1 s1 s2 x1 x2 x3.(n_shirt(x2) & a_white(s1) & Theme(s1,x2) & n_girl(x1) & from(e1,x3) & n_structure(x3) & a_wooden(s2) & Theme(s2,x3) & Actor(e1,x1) & v_hang(e1) & in(x1,x2))
exists e1 s1 x1 x2 x3.(n_chair(x3) & n_shirt(x2) & a_green(s1) & Theme(s1,x2) & n_girl(x1) & in(e1,x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2))