math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Christina had 18 avocado. Juan awarded him some more. Now Christina has 163 avocado. 
sentence 2:  Juan awarded Christina 142 avocados.
<equate> (163 - 18, 142)
Christina had 18 avocado. Juan awarded him some more. Now Christina has 163 avocado. 
 Juan awarded Christina 142 avocados.