premise: There are two workers one is bent over with his butt to the camera
hypothesis: The worker is picking up a wrench from the ground.
explanation_1: You can not infer the wrench is on the ground.
explanation_2: Being bent over does not imply that the worker is picking anything up or that they are standing on the ground.
explanation_3: A bent over worker doesn't necesarilly that his picking up a wrench.
premise_logic: exists p1 x1 x6.(n_camera(x6) & exists s1 x2 x3 x4 x5.((x1 = x2) & with(s1,x5) & to(x5,x6) & n_butt(x5) & of(x5,x2) & n_male(x2) & over(s1,x4) & (x2 = x4) & Theme(s1,x3) & a_bent(s1) & n_thing(x3) & card_eq_1(x3) & n_worker(x2) & card_eq_2(x2)))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_ground(x3) & n_worker(x1) & from(e1,x3) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_pick(e1) & n_wrench(x2))