math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Randy had 286 Biscuit. Gary gripped some Biscuit. Now Randy has 88  Biscuit. 
sentence 2:  Gary gripped 198 Biscuit.
<equate> (286 - 88, 198)
Randy had 286 Biscuit. Gary gripped some Biscuit. Now Randy has 88  Biscuit. 
 Gary gripped 198 Biscuit.