premise: An emergency worker directs a man pulling a sled with emergency equipment on a snowy path.
hypothesis: An emergency worker works at a crash scene.
explanation_1: Emergency equipment does not always have to be at a crash scene.
explanation_2: Just because they are in a snowy path doesn't mean it was a crash scene.
explanation_3: An emergency worker directs a man pulling a sled with emergency equipment doesn't imply that the worker works at a crash scene.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(Theme(e2,x3) & Actor(e2,x1) & v_direct(e2) & on(e1,x8) & n_path(x8) & a_snowy(s1) & Theme(s1,x8) & Theme(e1,x5) & Actor(e1,x4) & v_pull(e1) & with(x5,x6) & n_equipment(x6) & of(x6,x7) & n_emergency(x7) & n_sled(x5) & (x3 = x4) & n_man(x3) & n_worker(x1) & of(x1,x2) & n_emergency(x2))
hypothesis_logic: exists e1 x1 x2 x3 x4.(at(e1,x3) & n_scene(x3) & of(x3,x4) & n_crash(x4) & Actor(e1,x1) & v_work(e1) & n_worker(x1) & of(x1,x2) & n_emergency(x2))