math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Tammy has 156 Marbles. Charles gave him 54 more. 
sentence 2:  Tammy has 210 Marbles.
<equate> (54 + 156, 210)
Tammy has 156 Marbles. Charles gave him 54 more. 
 Tammy has 210 Marbles.