math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Walter had 141 apple. Marilyn took 118 from him. Now 
sentence 2:  Walter has 22 apples.
<equate> (141 - 118, 22)
Walter had 141 apple. Marilyn took 118 from him. Now 
 Walter has 22 apples.