math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Doyle had 177 Book. Justin took 29 from him. Now 
sentence 2:  Doyle has 149 books.
<equate> (177 - 29, 149)
Doyle had 177 Book. Justin took 29 from him. Now 
 Doyle has 149 books.