A woman in a purple riding uniform rides a horse through a field.
The horse is dead
A woman rises a horse through a field and the horse this woman is riding is not dead.
exists e1 s1 x1 x2 x3 x4 x5.(through(e1,x5) & n_field(x5) & Theme(e1,x4) & Actor(e1,x1) & v_ride(e1) & n_horse(x4) & in(x1,x2) & n_uniform(x2) & of(x2,x3) & n_riding(x3) & a_purple(s1) & Theme(s1,x2) & n_woman(x1))
exists s1 x1.(n_horse(x1) & Theme(s1,x1) & a_dead(s1))