premise: Four people are sitting on the wall.
hypothesis: Four people sitting down.
explanation_1: Are sitting on the wall is a rephrasing of sitting down.
premise_logic: exists e1 x1 x2.(n_wall(x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 s1 x1 x2.(a_topic(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
premise_sim: exists e1 x1 x2.(v_sit(e1) & on(e1,x2) & n_wall(x2) & n_people(x1) & card_eq_4(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2.(v_sit(e1) & n_people(x1) & card_eq_4(x1) & a_topic(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x2) & (x1 = x2))