math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Joshua has 9 Marbles. Yvette gave him 129 more. 
sentence 2:  Joshua has 138 Marbles.
<equate> (129 + 9, 138)
Joshua has 9 Marbles. Yvette gave him 129 more. 
 Joshua has 138 Marbles.