math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Claire had some apple. Christopher gave him 1 more. Now Claire has 11 apple. 
sentence 2:  Claire had 10 apples in the first place.
<equate> (11 - 1, 10)
Claire had some apple. Christopher gave him 1 more. Now Claire has 11 apple. 
 Claire had 10 apples in the first place.