math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Mark had some avocado. Ann gave him 5 more. Now Mark has 25 avocado. 
sentence 2:  Mark had 22 avocados.
<equate> (25 - 5, 22)
Mark had some avocado. Ann gave him 5 more. Now Mark has 25 avocado. 
 Mark had 22 avocados.