premise: Two people bicycle on a path separated by small mountains.
hypothesis: Two people are hiking up a mountain.
explanation_1: Two people cannot be bicycling on a path separated by mountains if they are actually hiking up a mountain.
explanation_2: Answer ; Either there are two people hiking or riding bicycle.
explanation_3: The two people are either riding bicycle on a path separated by small mountains or hiking up a mountain.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x3) & Actor(e1,x5) & n_mountain(x5) & a_small(s1) & Theme(s1,x5) & Theme(e1,x4) & v_separate(e1) & (x3 = x4) & n_path(x3) & Time(x1,x2) & n_bicycle(x2) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hike(e1) & n_mountain(x2) & n_people(x1) & card_eq_2(x1))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_separate(e1) & on(x1,x3) & n_people(x1) & n_path(x3) & n_mountain(x5) & n_bicycle(x2) & card_eq_2(x1) & a_topic(x1) & a_small(s1) & Time(x1,x2) & Theme(s1,x5) & Theme(e1,x4) & Actor(e1,x5) & (x3 = x4))
hypothesis_sim: exists e1 s1 x1 x2.(v_hike(e1) & n_people(x1) & n_mountain(x2) & card_eq_2(x1) & a_up(s1) & Theme(e1,x2) & Manner(e1,s1) & Actor(e1,x1))