A woman is riding a brown and white horse.
A woman is riding a horse home.
A woman riding a horse need not necessarily be taking it to home.
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_horse(x2) & a_white(s2) & Theme(s2,x2) & a_brown(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_home(x2) & of(x2,x3) & n_horse(x3) & n_woman(x1))