premise: Two horse riders and three walkers are going down a dusty path.
hypothesis: Five people on a path
explanation_1: Two horse riders plus three walkers equals five people on a path.
explanation_2: The riders and walkers had to on a path to travel.
explanation_3: Horse riders and walkers are types of people. If you add together the two horse riders and the three walkers, you get a total of five people.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5.(a_down(s2) & Manner(e1,s2) & Theme(e1,x5) & Actor(e1,x1) & v_go(e1) & n_path(x5) & a_dusty(s1) & Theme(s1,x5) & subset_of(x4,x1) & n_walker(x4) & card_eq_3(x4) & subset_of(x2,x1) & n_rider(x2) & of(x2,x3) & n_horse(x3) & card_eq_2(x2))
hypothesis_logic: exists x1 x2.(a_topic(x1) & on(x1,x2) & n_path(x2) & n_people(x1) & card_eq_5(x1))
premise_sim: exists e1 s1 s2 x1 x2 x3 x4 x5.(v_go(e1) & subset_of(x4,x1) & subset_of(x2,x1) & of(x2,x3) & n_walker(x4) & n_rider(x2) & n_path(x5) & n_horse(x3) & card_eq_3(x4) & card_eq_2(x2) & a_dusty(s1) & a_down(s2) & Theme(s1,x5) & Theme(e1,x5) & Manner(e1,s2) & Actor(e1,x1))
hypothesis_sim: exists x1 x2.(on(x1,x2) & n_people(x1) & n_path(x2) & card_eq_5(x1) & a_topic(x1))