math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Armando had 2 Box. Leslie granted him some more. Now Armando has 53 Box. 
sentence 2:  Leslie granted Armando 51 Box.
<equate> (53 - 2, 51)
Armando had 2 Box. Leslie granted him some more. Now Armando has 53 Box. 
 Leslie granted Armando 51 Box.