math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Melissa had some blackcurrant. Alisha gave him 6 more. Now Melissa has 32 blackcurrant. 
sentence 2:  Melissa had 26 blackcurrants.
<equate> (32 - 6, 26)
Melissa had some blackcurrant. Alisha gave him 6 more. Now Melissa has 32 blackcurrant. 
 Melissa had 26 blackcurrants.