math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Ellen had 4 strawberry. Tracie furnished him some more. Now Ellen has 87 strawberry. 
sentence 2:  Tracie furnished Ellen with 83 strawberries.
<equate> (87 - 4, 83)
Ellen had 4 strawberry. Tracie furnished him some more. Now Ellen has 87 strawberry. 
 Tracie furnished Ellen with 83 strawberries.