premise: A group of people look over ledge.
hypothesis: The group of people are looking down.
explanation_1: One must be looking down to look over a ledge.
explanation_2: To look over a ledge is the same as looking down.
explanation_3: A group of people look over ledge means looking down.
premise_logic: exists e1 x1 x2 x3.(over(e1,x3) & n_ledge(x3) & Actor(e1,x1) & v_look(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 p1 x1 x2.(n_group(x1) & exists s1.(Theme(s1,x1) & a_down(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1) & of(x1,x2) & n_people(x2))
premise_sim: exists e1 x1 x2 x3.(v_look(e1) & over(e1,x3) & of(x1,x2) & n_people(x2) & n_ledge(x3) & n_group(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 p1 x1 x2.(v_look(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & exists s1.(a_down(s1) & Theme(s1,x1)) & Topic(e1,p1) & Actor(e1,x1))