math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Harold had 37 mango. Billie supplyed him some more. Now Harold has 116 mango. 
sentence 2:  Billie supplied Harold with 80 mangoes.
<equate> (116 - 37, 80)
Harold had 37 mango. Billie supplyed him some more. Now Harold has 116 mango. 
 Billie supplied Harold with 80 mangoes.