math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Susan invest 9 bags of Doll . 
sentence 2:  Each bag of Doll contains 6 Doll.
<equate> (52 / 9, 6)
Susan invest 9 bags of Doll . 
 Each bag of Doll contains 6 Doll.