A person riding a white horse is roping a small animal with horns.
A person is near some animals.
A person riding on a horse and roping small animals would have to be near some animals to do so.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_rope(e2) & with(x4,x5) & n_horn(x5) & n_animal(x4) & a_small(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_horse(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_person(x1))
exists p1 x1.(exists x2.(near(x1,x2) & n_animal(x2)) & n_person(x1))