premise: Two men stand near a piece of large machinery.
hypothesis: The men are operating a machine
explanation_1: Men standing near large machinery are not necessarily operating it.
explanation_2: Just because two men stand near a piece of large machinery does not mean they are operating a machine.
explanation_3: The two men standing near the machinery may not necessarily be operating it.
premise_logic: exists e1 s1 x1 x2 x3.(near(e1,x2) & of(x2,x3) & n_machinery(x3) & a_large(s1) & Theme(s1,x3) & n_piece(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_operate(e1) & n_machine(x2))
premise_sim: exists e1 s1 x1 x2 x3.(v_stand(e1) & of(x2,x3) & near(e1,x2) & n_piece(x2) & n_man(x1) & n_machinery(x3) & card_eq_2(x1) & a_large(s1) & Theme(s1,x3) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_operate(e1) & n_man(x1) & n_machine(x2) & Theme(e1,x2) & Actor(e1,x1))