math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Bruce has 21 Marbles. Doris gave him 171 more. 
sentence 2:  Bruce has 192 Marbles.
<equate> (171 + 21, 192)
Bruce has 21 Marbles. Doris gave him 171 more. 
 Bruce has 192 Marbles.