math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Cheryl had some plum. Ruth gave him 1 more. Now Cheryl has 42 plum. 
sentence 2:  Cheryl originally had 41 plums.
<equate> (42 - 1, 41)
Cheryl had some plum. Ruth gave him 1 more. Now Cheryl has 42 plum. 
 Cheryl originally had 41 plums.