premise: A man walking into a shadow, holding a sign.
hypothesis: A man holding a sign.
explanation_1: A man holding a sign is holding a sign irrespective of how.
explanation_2: A man is walking into a shadow.
explanation_3: A man holding a sign is part of his description walking into a shadow.
premise_logic: exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_hold(e2) & n_sign(x4) & into(e1,x3) & n_shadow(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_sign(x3) & (x1 = x2) & n_man(x1))