math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Monica had some pear. He mince each pear into 19 slices. If total 181 pear slices Monica make, then 
sentence 2:  Monica had 9 pears.
<equate> (181 / 19, 9)
Monica had some pear. He mince each pear into 19 slices. If total 181 pear slices Monica make, then 
 Monica had 9 pears.