premise: Two men in hard hats sawing a plank of wood.
hypothesis: Two men sawing wood.
explanation_1: Sawing a plank of wood can be simply called as sawing wood.
explanation_2: A plank is one piece of wood.
explanation_3: A plank wood is wood.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_saw(e1) & of(x4,x5) & n_wood(x5) & n_plank(x4) & (x1 = x3) & in(x1,x2) & n_hat(x2) & a_hard(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_saw(e1) & n_wood(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))