A girl rides a horse.
A girl rides a horse named Clip-Clop.
It cannot be inferred that the horse is named Clip-Clop.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_horse(x2) & n_girl(x1))
exists e1 e2 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & n_clip-clop(x2) & Theme(e1,x2) & v_name(e1) & of(x2,x3) & n_horse(x3) & n_girl(x1))