premise: Four men wearing orange vests are putting in a steel beam on the ground.
hypothesis: Nobody is in orange
explanation_1: There cannot be four men wearing orange if nobody is wearing orange.
explanation_2: If four men are wearing orange, then somebody is wearing orange, not nobody
explanation_3: There are either four men wearing orange or nobody is in orange, but both is not possible simultaneously.
premise_logic: exists e1 e2 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 p1 x1.(exists x2.(in(x1,x2) & n_orange(x2)) & n_person(x1))
premise_sim: exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(v_wear(e1) & v_put(e2) & on(x6,x8) & of(x6,x7) & of(x3,x4) & n_vest(x3) & n_thing(x5) & n_steel(x7) & n_orange(x4) & n_man(x1) & n_ground(x8) & n_beam(x6) & in(e2,x6) & card_eq_4(x1) & Theme(e2,x5) & Theme(e1,x3) & Actor(e2,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: all x1.(all x2.(-n_orange(x2) | -in(x1,x2)) | -n_person(x1))