math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Josefina had 186 Box. Helen gripped some Box. Now Josefina has 24  Box. 
sentence 2:  Helen gripped 162 boxes.
<equate> (186 - 24, 162)
Josefina had 186 Box. Helen gripped some Box. Now Josefina has 24  Box. 
 Helen gripped 162 boxes.