math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Melissa had 103 banana. Marjorie took 21 from him. Now 
sentence 2:  Melissa has 86 bananas.
<equate> (103 - 21, 86)
Melissa had 103 banana. Marjorie took 21 from him. Now 
 Melissa has 86 bananas.