math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Andrew has 87 Marbles. Kenneth gave him 158 more. 
sentence 2:  Andrew has 245 Marbles.
<equate> (158 + 87, 245)
Andrew has 87 Marbles. Kenneth gave him 158 more. 
 Andrew has 245 Marbles.