math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Isaac had 30 Biscuit. Maria giveed him some more. Now Isaac has 172 Biscuit. 
sentence 2:  Maria gave Isaac 142 Biscuit.
<equate> (172 - 30, 142)
Isaac had 30 Biscuit. Maria giveed him some more. Now Isaac has 172 Biscuit. 
 Maria gave Isaac 142 Biscuit.