premise: A person attempts to rope a black cow while riding a horse.
hypothesis: The person is riding a brown horse.
explanation_1: horse could've been any color other than brown
explanation_2: A person cannot be riding a black cow and a brown horse at the same time.
explanation_3: Just because a person attempts to rope a black cow while riding a horse does not mean they horse is brown.
premise_logic: exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_attempt(e1) & exists e2 e3 s1 x2 x3.(while(e2,e3) & Theme(e3,x3) & Actor(e3,x1) & v_ride(e3) & n_horse(x3) & Theme(e2,x2) & Actor(e2,x1) & v_rope(e2) & n_cow(x2) & a_black(s1) & Theme(s1,x2)) & n_person(x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_horse(x2) & a_brown(s1) & Theme(s1,x2))
premise_sim: exists e1 p1 x1.(v_attempt(e1) & n_person(x1) & exists e2 e3 s1 x2 x3.(while(e2,e3) & v_rope(e2) & v_ride(e3) & n_horse(x3) & n_cow(x2) & a_black(s1) & Theme(s1,x2) & Theme(e3,x3) & Theme(e2,x2) & Actor(e3,x1) & Actor(e2,x1)) & Topic(e1,p1) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2.(v_ride(e1) & n_person(x1) & n_horse(x2) & a_brown(s1) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))