premise: Three are standing on a mountain.
hypothesis: Three people are in a valley.
explanation_1: The people can't be in a valley while on a mountain.
premise_logic: exists e1 x1 x2.(on(e1,x2) & n_mountain(x2) & Actor(e1,x1) & v_stand(e1) & n_thing(x1) & card_eq_3(x1))
hypothesis_logic: exists p1 x1.(exists x2.(in(x1,x2) & n_valley(x2)) & n_people(x1) & card_eq_3(x1))
premise_sim: exists e1 x1 x2.(v_stand(e1) & on(e1,x2) & n_thing(x1) & n_mountain(x2) & card_eq_3(x1) & Actor(e1,x1))
hypothesis_sim: exists x1.(n_people(x1) & exists x2.(n_valley(x2) & in(x1,x2)) & card_eq_3(x1))