math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Thomas has 150 Marbles. Alice gave him 121 more. 
sentence 2:  Thomas has 271 Marbles.
<equate> (121 + 150, 271)
Thomas has 150 Marbles. Alice gave him 121 more. 
 Thomas has 271 Marbles.