math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Robin had some papaya. Caryn gave him 5 more. Now Robin has 19 papaya. 
sentence 2:  Robin originally had 14 papaya.
<equate> (19 - 5, 14)
Robin had some papaya. Caryn gave him 5 more. Now Robin has 19 papaya. 
 Robin originally had 14 papaya.