premise: Several horsemen are riding past each other carrying flags.
hypothesis: The men are racing their horses to the finish line
explanation_1: You can not infer they are racing.
explanation_2: Just because horsemen are riding past each other carrying flags it does not mean the men are racing their horses to the finish line.
explanation_3: Just because several horsemen are riding past each other carrying flags, doesn't mean they are racing their horses to the finish line.
premise_logic: exists e3 e1 s1 x1 x3.(n_flag(x3) & Actor(e3,x3) & v_carry(e3) & all x2 e2.((-(x2 = x3) & n_flag(x2) & Actor(e2,x2) & v_carry(e2)) -> past(e1,x2)) & Actor(e1,x1) & v_ride(e1) & n_horseman(x1) & a_several(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(n_line(x3) & of(x3,x4) & n_finish(x4) & n_horse(x2) & of(x2,x1) & n_thing(x1) & n_man(x1) & to(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_race(e1))
premise_sim: exists e3 e1 s1 x1 x3.(v_ride(e1) & v_carry(e3) & n_horseman(x1) & n_flag(x3) & all x2 e2.(past(e1,x2) | -v_carry(e2) | -n_flag(x2) | -Actor(e2,x2) | (x2 = x3)) & a_several(s1) & Theme(s1,x1) & Actor(e3,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3 x4.(v_race(e1) & to(e1,x3) & of(x3,x4) & of(x2,x1) & n_thing(x1) & n_man(x1) & n_line(x3) & n_horse(x2) & n_finish(x4) & Theme(e1,x2) & Actor(e1,x1))