math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Patrick had 19 strawberry. Gerald confered him some more. Now Patrick has 157 strawberry. 
sentence 2:  Gerald conferred 138 strawberries on Patrick.
<equate> (157 - 19, 138)
Patrick had 19 strawberry. Gerald confered him some more. Now Patrick has 157 strawberry. 
 Gerald conferred 138 strawberries on Patrick.