premise: Two construction workers perched on an I beam, assembling a building frame.
hypothesis: The men are working on something.
explanation_1: the construction workers are men
explanation_2: The construction workers can also be referred to more simply as 'men', the fact they are assembling a building frame indicates that they are working on something.
explanation_3: Men is a term for more than one male person, so two construction workers can be men. The construction workers are assmbling a building frame, so they are working on the building, or working on something.
premise_logic: exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x1) & v_assemble(e2) & n_frame(x6) & of(x6,x7) & n_building(x7) & on(e1,x4) & n_beam(x4) & of(x4,x5) & n_i(x5) & Theme(e1,x3) & v_perch(e1) & (x1 = x3) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & on(e1,x2) & n_thing(x2) & Actor(e1,x1) & v_work(e1))
premise_sim: exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(v_perch(e1) & v_assemble(e2) & on(e1,x4) & of(x6,x7) & of(x4,x5) & of(x1,x2) & n_worker(x1) & n_i(x5) & n_frame(x6) & n_construction(x2) & n_building(x7) & n_beam(x4) & card_eq_2(x1) & Theme(e2,x6) & Theme(e1,x3) & Actor(e2,x1) & (x1 = x3))
hypothesis_sim: exists e1 x1 x2.(v_work(e1) & on(e1,x2) & n_thing(x2) & n_man(x1) & Actor(e1,x1))