math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Dorothy pay for 13 bags of Bread . 
sentence 2:  Each bag of bread contains 4 Bread.
<equate> (57 / 13, 4)
Dorothy pay for 13 bags of Bread . 
 Each bag of bread contains 4 Bread.