premise: Men standing on scaffolding are working.
hypothesis: The men are doing construction.
explanation_1: Men standing on scaffolding are working does not necessary that they are doing construction.
premise_logic: exists e1 x1 x2 x3.(Actor(e1,x1) & v_work(e1) & on(x1,x3) & n_scaffolding(x3) & n_standing(x1) & of(x1,x2) & n_man(x2))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_construction(x2))
premise_sim: exists e1 x1 x2 x3.(v_work(e1) & on(x1,x3) & of(x1,x2) & n_standing(x1) & n_scaffolding(x3) & n_man(x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_do(e1) & n_man(x1) & n_construction(x2) & Theme(e1,x2) & Actor(e1,x1))