premise: Muzzled greyhounds are racing along a dog track.
hypothesis: The dogs are in a shelter after being used.
explanation_1: The dogs are either on a track or in a shelter.
explanation_2: dogs can't be in shelter if racing along track
explanation_3: If they are racing along a dog track, they are not in a shelter.
premise_logic: exists e1 s1 x1 x2 x3.(along(e1,x2) & n_track(x2) & of(x2,x3) & n_dog(x3) & Actor(e1,x1) & v_race(e1) & n_greyhound(x1) & a_muzzled(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 p1 x1.(n_dog(x1) & after(p1,e1) & Theme(e1,x1) & v_use(e1) & exists x2.(in(x1,x2) & n_shelter(x2)))