math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Spencer had 6 kiwi. Todd giveed him some more. Now Spencer has 91 kiwi. 
sentence 2:  Todd gave Spencer 86 kiwi.
<equate> (91 - 6, 86)
Spencer had 6 kiwi. Todd giveed him some more. Now Spencer has 91 kiwi. 
 Todd gave Spencer 86 kiwi.