premise: several people are bike riding.
hypothesis: A team of polo players are practicing with their horses.
explanation_1: Bike riding is different from practicing with horses.
explanation_2: You can either be practicing with a horse or bike riding, but not both at the same time.
explanation_3: One would not be bike riding while practicing with horses.
premise_logic: exists p1 s1 x1.(exists x2 x3.((x1 = x2) & n_riding(x2) & of(x2,x3) & n_bike(x3)) & n_people(x1) & a_several(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(with(e1,x4) & n_horse(x4) & of(x4,x1) & n_thing(x1) & Actor(e1,x1) & v_practice(e1) & of(x1,x2) & n_player(x2) & of(x2,x3) & n_polo(x3) & n_team(x1))
premise_sim: exists s1 x1.(n_people(x1) & exists x2 x3.(of(x2,x3) & n_riding(x2) & n_bike(x3) & (x1 = x2)) & a_several(s1) & Theme(s1,x1))
hypothesis_sim: exists e1 x1 x2 x3 x4.(with(e1,x4) & v_practice(e1) & of(x4,x1) & of(x2,x3) & of(x1,x2) & n_thing(x1) & n_team(x1) & n_polo(x3) & n_player(x2) & n_horse(x4) & Actor(e1,x1))