premise: Four people standing near signs reading them.
hypothesis: Four men are standing.
explanation_1: Just because four people standing near signs reading them does not imply that men are standing.
premise_logic: exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & near(e1,x3) & Theme(e2,x1) & Actor(e2,x4) & v_read(e2) & n_thing(x1) & (x3 = x4) & n_sign(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_4(x1))
premise_sim: exists e1 e2 x1 x2 x3 x4.(v_stand(e1) & v_read(e2) & near(e1,x3) & n_thing(x1) & n_sign(x3) & n_people(x1) & card_eq_4(x1) & a_topic(x1) & Theme(e2,x1) & Actor(e2,x4) & Actor(e1,x2) & (x3 = x4) & (x1 = x2))
hypothesis_sim: exists e1 x1.(v_stand(e1) & n_man(x1) & card_eq_4(x1) & Actor(e1,x1))