premise: A man in a gray sweatshirt using a power saw.
hypothesis: the guy in the sweatshirt uses the power saw
explanation_1: A man can also be the guy.
explanation_2: A man is a guy, and the guy is wearing a sweatshirt and using a power saw.
explanation_3: man refers to guy
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 e1 e2 x1 x2 x3 x4 x5.(n_power(x4) & n_sweatshirt(x2) & n_guy(x1) & Theme(e2,x5) & Actor(e2,x1) & v_see(e2) & n_thing(x5) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_use(e1) & (x2 = x3))