math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Nicholas buy 16 bags of papaya . 
sentence 2:  Each bag of papaya contains 17/4 papaya.
<equate> (68 / 16, 17/4)
Nicholas buy 16 bags of papaya . 
 Each bag of papaya contains 17/4 papaya.