math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: John had 92 Car. Velma took 11 from him. Now 
sentence 2:  John has 80 cars.
<equate> (92 - 11, 80)
John had 92 Car. Velma took 11 from him. Now 
 John has 80 cars.