premise: Man sitting on bench with a suitcase in front of PADDINGTON sign.
hypothesis: A man sitting with a sign
explanation_1: Sitting in  front of PADDINGTON sign implies sitting with a sign
explanation_2: To be in front of something, one must be with it.
explanation_3: The man is sitting on the bench with a sign.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & with(e1,x4) & in(x4,x5) & of(x5,x6) & n_sign(x6) & (x6 = x7) & ne_org_paddington(x7) & n_front(x5) & n_suitcase(x4) & on(e1,x3) & n_bench(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_sign(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6 x7.(with(e1,x4) & v_sit(e1) & on(e1,x3) & of(x5,x6) & ne_org_paddington(x7) & n_suitcase(x4) & n_sign(x6) & n_man(x1) & n_front(x5) & n_bench(x3) & in(x4,x5) & a_topic(x1) & Actor(e1,x2) & (x6 = x7) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(with(e1,x3) & v_sit(e1) & n_sign(x3) & n_man(x1) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))