premise: A man standing in a stairwell with a green strip on the wall.
hypothesis: A man is waiting for his friend to catch up.
explanation_1: A man standing in a stairwell don't necessarily imply that he is waiting for his friend.
explanation_2: man standing in a stairwell with a green strip on the wall doesn't have to be waiting for his friend to catch up.
explanation_3: A man can be standing in a stairwell for other reasons than waiting for his friend.
premise_logic: exists s1 x1 x2 x3 x4 x5.(n_wall(x5) & a_topic(x1) & in(x1,x3) & with(x3,x4) & on(x4,x5) & n_strip(x4) & a_green(s1) & Theme(s1,x4) & n_stairwell(x3) & n_standing(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists e2 s1.(a_up(s1) & Manner(e2,s1) & Actor(e2,x1) & v_catch(e2)) & for(e1,x3) & n_friend(x3) & of(x3,x1) & n_male(x1) & Actor(e1,x2) & v_wait(e1) & n_man(x2) & n_man(x1))
premise_sim: exists s1 x1 x2 x3 x4 x5.(with(x3,x4) & on(x4,x5) & of(x1,x2) & n_wall(x5) & n_strip(x4) & n_standing(x1) & n_stairwell(x3) & n_man(x2) & in(x1,x3) & a_topic(x1) & a_green(s1) & Theme(s1,x4))
hypothesis_sim: exists e1 p1 x1 x2 x3.(v_wait(e1) & of(x3,x1) & n_man(x2) & n_man(x1) & n_male(x1) & n_friend(x3) & for(e1,x3) & exists e2 s1.(v_catch(e2) & a_up(s1) & Manner(e2,s1) & Actor(e2,x1)) & Topic(e1,p1) & Actor(e1,x2))