premise: Two people are climbing a portable rock wall
hypothesis: The people are being active.
explanation_1: There are other ways to be active, because they are active doesn't mean they are climbing rock.
premise_logic: exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_wall(x2) & of(x2,x3) & n_rock(x3) & a_portable(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_active(s1))
premise_sim: exists e1 s1 x1 x2 x3.(v_climb(e1) & of(x2,x3) & n_wall(x2) & n_rock(x3) & n_people(x1) & card_eq_2(x1) & a_portable(s1) & Theme(s1,x2) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists s1 x1.(n_people(x1) & a_active(s1) & Theme(s1,x1))