premise: A race cars muffler catches on fire.
hypothesis: The car was sabotaged
explanation_1: Just because a cars muffler catches on fire doesn't mean it was sabotaged
explanation_2: Only because a car's muffler catches on fire doesn't mean the car was sabotaged.
explanation_3: Car mufflers can catch fire without being sabotaged.
premise_logic: exists e1 x1 x2 x3 x4.(on(e1,x4) & n_fire(x4) & Theme(e1,x3) & Actor(e1,x1) & v_muffler(e1) & n_catch(x3) & n_car(x1) & of(x1,x2) & n_race(x2))
hypothesis_logic: exists e1 x1.(n_car(x1) & Theme(e1,x1) & v_sabotage(e1))