math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Omar had some lemon. Mary gave him 9 more. Now Omar has 46 lemon. 
sentence 2:  Omar had 37 lemons in the beginning.
<equate> (46 - 9, 37)
Omar had some lemon. Mary gave him 9 more. Now Omar has 46 lemon. 
 Omar had 37 lemons in the beginning.