math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Eric had 297 Bread. Dorothy clutched some Bread. Now Eric has 36  Bread. 
sentence 2:  Dorothy clutched 256 bread.
<equate> (297 - 36, 256)
Eric had 297 Bread. Dorothy clutched some Bread. Now Eric has 36  Bread. 
 Dorothy clutched 256 bread.