premise: A young man takes a walk carrying a backpack and camera.
hypothesis: The man is sitting on a rock
explanation_1: The man cannot be on walk or sitting at the same time.
explanation_2: A man cannot be taking a walk if he is sitting.
explanation_3: The man cannot be sitting on a rock and taking a walk at the same time.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(Theme(e2,x2) & Actor(e2,x1) & v_take(e2) & Theme(e1,x4) & Actor(e1,x3) & v_carry(e1) & subset_of(x6,x4) & n_camera(x6) & subset_of(x5,x4) & n_backpack(x5) & (x2 = x3) & n_walk(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & on(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_sit(e1))
premise_sim: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(v_take(e2) & v_carry(e1) & subset_of(x6,x4) & subset_of(x5,x4) & n_walk(x2) & n_man(x1) & n_camera(x6) & n_backpack(x5) & a_young(s1) & Theme(s1,x1) & Theme(e2,x2) & Theme(e1,x4) & Actor(e2,x1) & Actor(e1,x3) & (x2 = x3))
hypothesis_sim: exists e1 x1 x2.(v_sit(e1) & on(e1,x2) & n_rock(x2) & n_man(x1) & Actor(e1,x1))