premise: There are two workers one is bent over with his butt to the camera
hypothesis: Both workers are standing upright.
explanation_1: The man can not be standing upright and bent over at the same time.
explanation_2: You can't be standing upright if you are bent over.
explanation_3: If Both workers are standing upright then one is not bent.
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 x1 x2.(n_worker(x1) & Time(e1,x2) & n_upright(x2) & Actor(e1,x1) & v_stand(e1))