A man walks down the road leading a cow with no rider and another cow with a rider.
Bovines can be trained to be ridden just like horses.
A cow with a rider does not necessarily mean that bovines can be trained to be ridden just like horses.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(n_road(x2) & for(e1,e2) & with(e2,x4) & subset_of(x5,x4) & with(x5,x6) & n_rider(x6) & n_cow(x5) & -(x5 = x3) & n_cow(x3) & n_cow(x3) & -exists x7.(subset_of(x7,x4) & n_rider(x7)) & Theme(e2,x3) & Actor(e2,x1) & v_lead(e2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists e1 p1 x1.(exists e2 p2.(Recipient(e2,p2) & Topic(e2,x1) & v_train(e2) & exists s1 x2.(r_just(s1) & like(s1,x2) & n_horse(x2) & Theme(s1,x1) & a_ridden(s1))) & Topic(e1,p1) & Actor(e1,x1) & v_can(e1) & n_bovine(x1))