premise: A young man takes a walk carrying a backpack and camera.
hypothesis: A man is walking
explanation_1: The man is young.
explanation_2: Taking a walk is the same as walking.
explanation_3: A man is taking a walk with supplies
premise_logic: exists e2 e1 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.(Actor(e1,x1) & v_walk(e1) & n_man(x1))