math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Gertrud had some apple. He hash each apple into 15 slices. If total 155 apple slices Gertrud make, then 
sentence 2:  Gertrud had 31 apples.
<equate> (155 / 15, 31)
Gertrud had some apple. He hash each apple into 15 slices. If total 155 apple slices Gertrud make, then 
 Gertrud had 31 apples.