premise: A man is riding on the back of a garbage truck.
hypothesis: A man catches a lift on a garbage truck.
explanation_1: A man riding on a garbage truck does not necessarily imply that he catches a lift on the truck.
explanation_2: Just because a man is riding on the back of a garbage truck doesn't mean he is catching a lift
explanation_3: A man riding on the back of a truck does not imply that he is catching a lift.
premise_logic: exists e1 x1 x2 x3 x4.(n_back(x2) & on(e1,x2) & of(x2,x3) & n_truck(x3) & of(x3,x4) & n_garbage(x4) & Actor(e1,x1) & v_ride(e1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(on(e1,x3) & n_truck(x3) & of(x3,x4) & n_garbage(x4) & Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_lift(x2) & n_man(x1))
premise_sim: exists e1 x1 x2 x3 x4.(v_ride(e1) & on(e1,x2) & of(x3,x4) & of(x2,x3) & n_truck(x3) & n_man(x1) & n_garbage(x4) & n_back(x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2 x3 x4.(v_catch(e1) & on(e1,x3) & of(x3,x4) & n_truck(x3) & n_man(x1) & n_lift(x2) & n_garbage(x4) & Theme(e1,x2) & Actor(e1,x1))