In the crowd, there is a woman in a red coat at the bottom of the stairs.
The woman is wearing a pink coat.
red is not the same color as pink
exists p1 x1 x2 x5 x6.(n_crowd(x2) & n_stair(x6) & n_bottom(x5) & in(p1,x2) & exists s1 x3 x4.((x1 = x3) & at(x3,x5) & of(x5,x6) & in(x3,x4) & n_coat(x4) & a_red(s1) & Theme(s1,x4) & n_woman(x3)))
exists e1 s1 x1 x2.(n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_coat(x2) & a_pink(s1) & Theme(s1,x2))