premise: A race cars muffler catches on fire.
hypothesis: The car is perfectly fine
explanation_1: The race car's muffler catches fire, which means that the car is not fine.
explanation_2: A car is not perfectly fine if the muffler catches fire.
explanation_3: A car can not be perfectly fine if the muffler catches fire.
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 s1 x1.(n_car(x1) & r_perfectly(s1) & Theme(s1,x1) & a_fine(s1))