math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Calvin had 11 peach. Sally bestowed him some more. Now Calvin has 60 peach. 
sentence 2:  Sally bestowed 49 peaches to Calvin.
<equate> (60 - 11, 49)
Calvin had 11 peach. Sally bestowed him some more. Now Calvin has 60 peach. 
 Sally bestowed 49 peaches to Calvin.