math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Von had some pineapple. Gloria gave him 6 more. Now Von has 26 pineapple. 
sentence 2:  Von had 15 pineapple initially.
<equate> (26 - 6, 15)
Von had some pineapple. Gloria gave him 6 more. Now Von has 26 pineapple. 
 Von had 15 pineapple initially.