premise: Two men are wearing caps are looking at the ground with surprised expressions on their faces.
hypothesis: Two men are shocked by what they see.
explanation_1: Men are surprised after seeing both of them after a long period so they shocked and surprised expressions on their faces.
explanation_2: Surprised expressions is the same thing as shocked.
explanation_3: Surprised expressions imply shock.
premise_logic: exists e1 p1 x1 x4 x5.(n_ground(x4) & n_face(x5) & of(x5,x4) & n_thing(x4) & exists e2 s1 x2 x3.(for(e2,s1) & Theme(s1,x2) & a_surprised(s1) & at(e2,x4) & with(e2,x3) & on(x3,x5) & n_expression(x3) & Actor(e2,x2) & v_look(e2) & n_cap(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_wear(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1.(exists e2 x2.(n_thing(x2) & Actor(e1,x2) & Theme(e2,x2) & Actor(e2,x1) & v_see(e2)) & n_thing(x1) & Theme(e1,x1) & v_shock(e1) & n_man(x1) & card_eq_2(x1))