math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Sondra had some Box. Doris took 20 from him. Now Sondra has 92 Box. 
sentence 2:  Sondra had 112 boxes.
<equate> (92 + 20, 112)
Sondra had some Box. Doris took 20 from him. Now Sondra has 92 Box. 
 Sondra had 112 boxes.