Three men ride horses by a fence.
The men are riding horses near a fence.
If they are by a fence then they are near a fence.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & by(x2,x3) & n_fence(x3) & n_horse(x2) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & near(x2,x3) & n_fence(x3) & n_horse(x2))