premise: In autumn, a man holding a box approaches a red truck in a parking lot.
hypothesis: The man is delivering the box to the old lady in the parking lot.
explanation_1: A man holding a box is not assumed to be delivering the box to the old lady.
explanation_2: The fact that a man holding a box approaches a truck in a parking lot doesn't imply that he is delivering the box to an old lady in the parking lot.
explanation_3: We know nothing of an old lady based on sentence 1.
premise_logic: exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7.(in(e2,x7) & n_autumn(x7) & in(e2,x5) & n_lot(x5) & of(x5,x6) & n_parking(x6) & Theme(e2,x4) & Actor(e2,x1) & v_approach(e2) & n_truck(x4) & a_red(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_box(x3) & (x1 = x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4 x5.(n_lot(x4) & of(x4,x5) & n_parking(x5) & n_lady(x3) & a_old(s1) & Theme(s1,x3) & n_box(x2) & n_man(x1) & in(e1,x4) & to(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_deliver(e1))
premise_sim: exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7.(v_hold(e1) & v_approach(e2) & of(x5,x6) & n_truck(x4) & n_parking(x6) & n_man(x1) & n_lot(x5) & n_box(x3) & n_autumn(x7) & in(e2,x7) & in(e2,x5) & a_red(s1) & Theme(s1,x4) & Theme(e2,x4) & Theme(e1,x3) & Actor(e2,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_deliver(e1) & to(e1,x3) & of(x4,x5) & n_parking(x5) & n_man(x1) & n_lot(x4) & n_lady(x3) & n_box(x2) & in(e1,x4) & a_old(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1))