premise: A man wearing black pants and a helmet is riding a brown horse.
hypothesis: A man is riding a brown horse while protecting his head with a helmet.
explanation_1: The man is wearing a helmet while riding a horse.
explanation_2: A man wearing a helmet is protecting his head with a helmet.
explanation_3: The helmet is for protecting the head.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6.(Theme(e2,x6) & Actor(e2,x1) & v_ride(e2) & n_horse(x6) & a_brown(s2) & Theme(s2,x6) & subset_of(x5,x1) & n_helmet(x5) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_pants(x4) & a_black(s1) & Theme(s1,x4) & (x2 = x3) & n_man(x2))
hypothesis_logic: exists e2 e1 s1 x1 x2 x3 x4.(while(e1,e2) & with(e2,x4) & n_helmet(x4) & Theme(e2,x3) & Actor(e2,x1) & v_protect(e2) & n_head(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_horse(x2) & a_brown(s1) & Theme(s1,x2) & n_man(x1))