premise: Four men wearing orange vests are putting in a steel beam on the ground.
hypothesis: Humans in orange
explanation_1: Four men encompasses humans and wearing orange vests means they are in orange.
explanation_2: Four men can be described as humans.
explanation_3: The four men are humans and they are in orange vests.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8.(n_ground(x8) & in(e2,x6) & on(x6,x8) & n_beam(x6) & of(x6,x7) & n_steel(x7) & Theme(e2,x5) & Actor(e2,x1) & v_put(e2) & n_thing(x5) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_vest(x3) & of(x3,x4) & n_orange(x4) & (x1 = x2) & n_man(x1) & card_eq_4(x1))
hypothesis_logic: exists s1 x1.(ne_nam_humans(s1) & a_topic(s1) & in(s1,x1) & n_orange(x1))