premise: A man holds a rope for a boy who's about to climb a wall.
hypothesis: There is a man climbing as the boy holds the rope
explanation_1: It cannot be both a boy and also a man who is climbing
explanation_2: A man cannot be holding the rope while the boy holds the rope. A man cannot be climbing while a boy is about to climb.
explanation_3: boy climbing  is different from man climbing.
premise_logic: exists e1 p1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & for(x2,x3) & Topic(s1,p1) & Actor(s1,x4) & a_about(s1) & exists e2 x5.(Theme(e2,x5) & Actor(e2,x4) & v_climb(e2) & n_wall(x5)) & (x3 = x4) & n_boy(x3) & n_rope(x2) & n_man(x1))
hypothesis_logic: exists p1 x1 x4 x5.(n_rope(x5) & n_boy(x4) & exists e1 p2 x2 x3.((x1 = x2) & exists e2.(Theme(e2,x5) & Actor(e2,x4) & v_hold(e2)) & as(e1,p2) & Actor(e1,x3) & v_climb(e1) & (x2 = x3) & n_man(x2)))
premise_sim: exists e1 p1 s1 x1 x2 x3 x4.(v_hold(e1) & n_rope(x2) & n_man(x1) & n_boy(x3) & for(x2,x3) & exists e2 x5.(v_climb(e2) & n_wall(x5) & Theme(e2,x5) & Actor(e2,x4)) & a_about(s1) & Topic(s1,p1) & Theme(e1,x2) & Actor(s1,x4) & Actor(e1,x1) & (x3 = x4))
hypothesis_sim: exists x1 x4 x5.(n_rope(x5) & n_boy(x4) & exists e1 p2 x2 x3.(v_climb(e1) & n_man(x2) & exists e2.(v_hold(e2) & Theme(e2,x5) & Actor(e2,x4)) & as(e1,p2) & Actor(e1,x3) & (x2 = x3) & (x1 = x2)))