premise: Two men are standing on what seems to be a bridge.
hypothesis: Two men were standing.
explanation_1: Were is the past tense synonym of are.
premise_logic: exists e1 x1.(exists e2 p1 x2.(n_thing(x2) & on(e1,x2) & Topic(e2,p1) & Actor(e2,x2) & v_seem(e2) & exists p2 x3.((x2 = x3) & n_bridge(x3))) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))
premise_sim: exists e1 x1.(v_stand(e1) & n_man(x1) & exists e2 p1 x2.(v_seem(e2) & on(e1,x2) & n_thing(x2) & exists x3.(n_bridge(x3) & (x2 = x3)) & Topic(e2,p1) & Actor(e2,x2)) & card_eq_2(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_stand(e1) & n_man(x1) & card_eq_2(x1) & Actor(e1,x1))