math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Walter had some Car. Timothy gave him 8 more. Now Walter has 35 Car. 
sentence 2:  Walter had 27 cars.
<equate> (35 - 8, 27)
Walter had some Car. Timothy gave him 8 more. Now Walter has 35 Car. 
 Walter had 27 cars.