premise: Two men working with machinery.
hypothesis: There are two men working.
explanation_1: Two men working can also be said as  Two men working
premise_logic: exists e1 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_machinery(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists p1 x1 e1 x2 x3.((x1 = x2) & Actor(e1,x3) & v_work(e1) & (x2 = x3) & n_man(x2) & card_eq_2(x2))
premise_sim: exists e1 x1 x2 x3.(with(e1,x3) & v_work(e1) & n_man(x1) & n_machinery(x3) & card_eq_2(x1) & a_topic(x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists x1 e1 x2 x3.(v_work(e1) & n_man(x2) & card_eq_2(x2) & Actor(e1,x3) & (x2 = x3) & (x1 = x2))