math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: There are 14240 books in a library. They are arranged on shelves that hold 8 books each. 
sentence 2:  There are 1780 shelves in the library.
<equate> ((14240.0/8.0), 1780)
There are 14240 books in a library. They are arranged on shelves that hold 8 books each. 
 There are 1780 shelves in the library.