math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Victor had 253 Book. Nannette clasped some Book. Now Victor has 9  Book. 
sentence 2:  Nannette clasped 244 books.
<equate> (253 - 9, 244)
Victor had 253 Book. Nannette clasped some Book. Now Victor has 9  Book. 
 Nannette clasped 244 books.