premise: Four motorcycles are racing on a dirt track.
hypothesis: they are parked in a garage
explanation_1: The motorcycles can't be racing while they are parked.
explanation_2: If motorcycles are racing on a dirt track then there cannot be parked in a garage.
explanation_3: Motorcycles cannot be  parked in a garage and racing on a dirt track.at the same time
premise_logic: exists e1 x1 x2 x3.(on(e1,x2) & n_track(x2) & of(x2,x3) & n_dirt(x3) & Actor(e1,x1) & v_race(e1) & n_motorcycle(x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1.(in(e1,x1) & n_garage(x1) & Theme(e1,x1) & v_park(e1) & n_thing(x1))