premise: A man in a gray sweatshirt using a power saw.
hypothesis: the guy in the sweatshirt uses the power saw to saw wood for a house
explanation_1: Just because a man is using a power saw does not mean he is using it to saw wood for a house.
explanation_2: He can use power saw not only for wood for a house
explanation_3: A man in a gray sweatshirt using a power saw doesn't imply that he is going to saw wood for a house.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_use(e1) & n_saw(x4) & of(x4,x5) & n_power(x5) & (x1 = x3) & in(x1,x2) & n_sweatshirt(x2) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
hypothesis_logic: exists e2 e1 p1 x1 x2 x3 x4 x5 x6 x7.(n_power(x4) & n_sweatshirt(x2) & n_guy(x1) & to(e2,x5) & for(x5,x7) & n_house(x7) & n_wood(x5) & of(x5,x6) & n_saw(x6) & exists x8.n_event(x8) & Topic(e2,p1) & Actor(e2,x1) & v_see(e2) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_use(e1) & (x2 = x3))