math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Lisa has 64 Marbles. Lisa gave him 137 more. 
sentence 2:  Lisa has 203 Marbles. 
<equate> (137 + 64, 203)
Lisa has 64 Marbles. Lisa gave him 137 more. 
 Lisa has 203 Marbles. 