The giraffe's brown spots are separated by white lines.
The giraffe has spots because somebody spilled oil on him
There is no way possible for the spots to be there because of spilled oil.
exists e1 s1 s2 x1 x2 x3.(n_spot(x2) & a_brown(s1) & Theme(s1,x2) & of(x2,x1) & n_giraffe(x1) & Actor(e1,x3) & n_line(x3) & a_white(s2) & Theme(s2,x3) & Theme(e1,x2) & v_separate(e1))
(x)