math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Austin had 19 Bread. Francisco presented him some more. Now Austin has 167 Bread. 
sentence 2:  Francisco presented Austin 148 bread.
<equate> (167 - 19, 148)
Austin had 19 Bread. Francisco presented him some more. Now Austin has 167 Bread. 
 Francisco presented Austin 148 bread.