premise: A man in a jacket wearing black boots walking on the truck of a fallen tree over a ravine.
hypothesis: A man walks outdoors.
explanation_1: A truck of a fallen tree near a ravine would be outdoors.
explanation_2: Ravine implies outdoors, and man in a jacket is a type of man.
explanation_3: Both a fallen tree and a ravine would be found outdoors.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_truck(x6) & a_topic(x1) & in(x1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_wear(e2) & over(e1,x8) & n_ravine(x8) & on(e1,x6) & of(x6,x7) & n_tree(x7) & a_fallen(s2) & Theme(s2,x7) & Actor(e1,x5) & v_walk(e1) & (x4 = x5) & n_boot(x4) & a_black(s1) & Theme(s1,x4) & (x2 = x3) & n_jacket(x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_outdoors(x2) & n_man(x1))