math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Howard procure 16 bags of Book . 
sentence 2:  Each bag of Book contains 15/8 books. In total, Howard procured 30 books.
<equate> (30 / 16, 15/8)
Howard procure 16 bags of Book . 
 Each bag of Book contains 15/8 books. In total, Howard procured 30 books.