math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Allen had some pear. Don gave him 4 more. Now Allen has 41 pear. 
sentence 2:  Allen had 42 pears.
<equate> (41 - 4, 42)
Allen had some pear. Don gave him 4 more. Now Allen has 41 pear. 
 Allen had 42 pears.