math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Donna buy 10 bags of kiwi . 
sentence 2:  Each bag of kiwi contains 8 kiwi.
<equate> (80 / 10, 8)
Donna buy 10 bags of kiwi . 
 Each bag of kiwi contains 8 kiwi.