premise: A man with a crop is trying to stay on a rearing horse.
hypothesis: The horse is rearing
explanation_1: If there is a rearing horse, the horse is rearing.
explanation_2: Horse is rearing is a rephrasing of a rearing horse.
explanation_3: A man trying to stay on a rearing horse implies the horse is rearing.
premise_logic: exists e1 p1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e3 e2 x3.(on(e2,x3) & n_horse(x3) & Actor(e3,x3) & v_rear(e3) & Actor(e2,x1) & v_stay(e2)) & with(x1,x2) & n_crop(x2) & n_man(x1))
hypothesis_logic: exists e1 x1.(n_horse(x1) & Actor(e1,x1) & v_rear(e1))