premise: A man is herding horned cows on a horse.
hypothesis: A person is herding his cattle on his ranch.
explanation_1: The cows may not be his cattle.
explanation_2: We have no idea if he is going to his ranch, he could be herding them anywhere.
explanation_3: Not all cows are his cattle.  It could be his ranch, but he could also be herding cows on someone else's ranch, or somewhere else entirely.
premise_logic: exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_herd(e1) & on(x2,x3) & n_horse(x3) & n_cow(x2) & a_horned(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_herd(e1) & on(x2,x3) & n_ranch(x3) & of(x3,x1) & n_male(x1) & n_male(x1) & n_cattle(x2) & of(x2,x1) & n_person(x1))