math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Dorothy had some pear. He cut up each pear into 18 slices. If total 62 pear slices Dorothy make, then 
sentence 2:  Dorothy had 31/9 pears.
<equate> (62 / 18, 31/9)
Dorothy had some pear. He cut up each pear into 18 slices. If total 62 pear slices Dorothy make, then 
 Dorothy had 31/9 pears.