math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Vince had some Biscuit. Michael gave him 2 more. Now Vince has 10 Biscuit. 
sentence 2:  Vince had 8 Biscuit originally.
<equate> (10 - 2, 8)
Vince had some Biscuit. Michael gave him 2 more. Now Vince has 10 Biscuit. 
 Vince had 8 Biscuit originally.