math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Trisha had some pear. Vicky took 87 from him. Now Trisha has 92 pear. 
sentence 2:  Trisha had 177 pears to begin with.
<equate> (92 + 87, 177)
Trisha had some pear. Vicky took 87 from him. Now Trisha has 92 pear. 
 Trisha had 177 pears to begin with.