premise: A group of three people and one dog hike up a green mountainside.
hypothesis: People are having a picnic.
explanation_1: Having a picnic is a different activity than going on a hike.
explanation_2: People having a picnic are not hiking up a mountainside.
explanation_3: The people either hike up a green mountainside or are having a picnic.
premise_logic: exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & up(x1,x6) & n_mountainside(x6) & a_green(s1) & Theme(s1,x6) & of(x1,x2) & n_hike(x4) & of(x4,x5) & n_dog(x5) & card_eq_1(x4) & n_people(x3) & card_eq_3(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_group(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_picnic(x2) & n_people(x1))
premise_sim: exists s1 x1 x2 x3 x4 x5 x6.(up(x1,x6) & subset_of(x4,x2) & subset_of(x3,x2) & of(x4,x5) & of(x1,x2) & n_people(x3) & n_mountainside(x6) & n_hike(x4) & n_group(x1) & n_dog(x5) & card_eq_3(x3) & card_eq_1(x4) & a_topic(x1) & a_green(s1) & Theme(s1,x6))
hypothesis_sim: exists e1 x1 x2.(v_have(e1) & n_picnic(x2) & n_people(x1) & Theme(e1,x2) & Actor(e1,x1))