math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Michael had some blackberry. Annie gave him 1 more. Now Michael has 39 blackberry. 
sentence 2:  Michael had 37 blackberries.
<equate> (39 - 1, 37)
Michael had some blackberry. Annie gave him 1 more. Now Michael has 39 blackberry. 
 Michael had 37 blackberries.