math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Scott had 120 Biscuit. Colleen grabbed some Biscuit. Now Scott has 99  Biscuit. 
sentence 2:  Colleen grabbed 16 Biscuit.
<equate> (120 - 99, 16)
Scott had 120 Biscuit. Colleen grabbed some Biscuit. Now Scott has 99  Biscuit. 
 Colleen grabbed 16 Biscuit.