math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Brian had 162 blueberry. Christopher lay hold of some blueberry. Now Brian has 95  blueberry. 
sentence 2:  Christopher laid hold of 69 blueberries.
<equate> (162 - 95, 69)
Brian had 162 blueberry. Christopher lay hold of some blueberry. Now Brian has 95  blueberry. 
 Christopher laid hold of 69 blueberries.