premise: Red objects fall on men standing behind a red wall.
hypothesis: The objects are balls.
explanation_1: Objects that fall onto men don't necessarily have to be balls.
explanation_2: Just because objects fall on men standing it does not mean the objects are balls.
explanation_3: Objects are not necessarily balls.
premise_logic: exists e2 e1 s1 x1 x2 x3 x4 x5.(ne_org_red(x1) & on(e1,x3) & behind(e2,x5) & n_wall(x5) & a_red(s1) & Theme(s1,x5) & Actor(e2,x4) & v_stand(e2) & (x3 = x4) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_object(e1) & n_fall(x2))
hypothesis_logic: exists p1 x1.(n_object(x1) & exists x2.((x1 = x2) & n_ball(x2)))