math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Marion had 273 blackberry. Robert get hold of some blackberry. Now Marion has 48  blackberry. 
sentence 2:  Robert got 225 blackberries. 
<equate> (273 - 48, 225)
Marion had 273 blackberry. Robert get hold of some blackberry. Now Marion has 48  blackberry. 
 Robert got 225 blackberries. 