math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Aaron had 34 blackcurrant. Katrina offered him some more. Now Aaron has 161 blackcurrant. 
sentence 2:  Katrina offered Aaron 122 blackcurrant.
<equate> (161 - 34, 122)
Aaron had 34 blackcurrant. Katrina offered him some more. Now Aaron has 161 blackcurrant. 
 Katrina offered Aaron 122 blackcurrant.