math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Laurel had some Biscuit. Machelle gave him 1 more. Now Laurel has 31 Biscuit. 
sentence 2:  Laurel had 26 Biscuit at first.
<equate> (31 - 1, 26)
Laurel had some Biscuit. Machelle gave him 1 more. Now Laurel has 31 Biscuit. 
 Laurel had 26 Biscuit at first.