math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Lucille had 169 cherry. Brian lay hold of some cherry. Now Lucille has 49  cherry. 
sentence 2:  Brian laid hold of 120 cherries.
<equate> (169 - 49, 120)
Lucille had 169 cherry. Brian lay hold of some cherry. Now Lucille has 49  cherry. 
 Brian laid hold of 120 cherries.