premise: A guy tries to climb a stone cliff while his friend helps him.
hypothesis: Two people are climbing a cliff.
explanation_1: A guy and his friends are people while a guy tries to climb a stone cliff must be climbing a cliff.
explanation_2: If a guy tries to climb a cliff with his friend, then two people are climbing a cliff.
explanation_3: Guy and his friend equal two people, and stone cliff is a type of cliff.
premise_logic: exists e1 p1 x1 x4.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 p2 x2 x3.(exists e3 x1.(Theme(e3,x1) & Actor(e3,x4) & v_help(e3) & n_male(x1)) & while(e2,p2) & Theme(e2,x2) & Actor(e2,x1) & v_climb(e2) & n_cliff(x2) & of(x2,x3) & n_stone(x3)) & n_friend(x4) & of(x4,x1) & n_male(x1) & n_guy(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_cliff(x2) & n_people(x1) & card_eq_2(x1))
premise_sim: exists e1 p1 x1 x4.(v_try(e1) & of(x4,x1) & n_male(x1) & n_guy(x1) & n_friend(x4) & exists e2 p2 x2 x3.(while(e2,p2) & v_climb(e2) & of(x2,x3) & n_stone(x3) & n_cliff(x2) & exists e3 x1.(v_help(e3) & n_male(x1) & Theme(e3,x1) & Actor(e3,x4)) & Theme(e2,x2) & Actor(e2,x1)) & Topic(e1,p1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_climb(e1) & n_people(x1) & n_cliff(x2) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1))