math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Rhonda had some apple. Lloyd gave him 1 more. Now Rhonda has 17 apple. 
sentence 2:  Rhonda had 16 apples earlier.
<equate> (17 - 1, 16)
Rhonda had some apple. Lloyd gave him 1 more. Now Rhonda has 17 apple. 
 Rhonda had 16 apples earlier.