math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Terry had 139 pineapple. Susie gripped some pineapple. Now Terry has 35  pineapple. 
sentence 2:  Susie gripped 100 pineapple.
<equate> (139 - 35, 100)
Terry had 139 pineapple. Susie gripped some pineapple. Now Terry has 35  pineapple. 
 Susie gripped 100 pineapple.