math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Joseph has 191 Marbles. Debra gave him 76 more. 
sentence 2:  Joseph has 267 Marbles.
<equate> (76 + 191, 267)
Joseph has 191 Marbles. Debra gave him 76 more. 
 Joseph has 267 Marbles.