math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: William had 19 lime. Dean supplyed him some more. Now William has 98 lime. 
sentence 2:  Dean supplied William with 79 lime.
<equate> (98 - 19, 79)
William had 19 lime. Dean supplyed him some more. Now William has 98 lime. 
 Dean supplied William with 79 lime.