math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Hilary buy 15 bags of peach . 
sentence 2:  Each bag of peaches contains 4 peaches.
<equate> (64 / 15, 4)
Hilary buy 15 bags of peach . 
 Each bag of peaches contains 4 peaches.