A woman with a scared look on her face preparing for roller coaster ride.
the woman is white
Being scared while preparing for a roller coaster ride does not imply that the woman is white.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & for(e1,x5) & n_ride(x5) & of(x5,x7) & n_coaster(x7) & of(x5,x6) & n_roller(x6) & Actor(e1,x4) & v_prepare(e1) & (x1 = x4) & with(x1,x2) & on(x2,x3) & n_face(x3) & of(x3,x1) & n_female(x1) & n_look(x2) & a_scared(s1) & Theme(s1,x2) & n_woman(x1))
exists s1 x1.(n_woman(x1) & Theme(s1,x1) & a_white(s1))