math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Grace snap up 16 bags of Watch . 
sentence 2:  Each bag of Watch contains 2 1/3 Watches.
<equate> (43 / 16, 2)
Grace snap up 16 bags of Watch . 
 Each bag of Watch contains 2 1/3 Watches.