premise: Two men working with machinery.
hypothesis: Two men are in the back of the store stacking boxes.
explanation_1: Working with machinery and stacking boxes are different activities.
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 x2 x3.(n_store(x3) & n_back(x2) & exists e1 x4 x5.(in(x1,x2) & of(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_stack(e1) & n_box(x5) & (x3 = x4)) & n_man(x1) & card_eq_2(x1))
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 x2 x3.(n_store(x3) & n_man(x1) & n_back(x2) & exists e1 x4 x5.(v_stack(e1) & of(x2,x3) & n_box(x5) & in(x1,x2) & Theme(e1,x5) & Actor(e1,x4) & (x3 = x4)) & card_eq_2(x1))