math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Sam had 21 Flower. Tara provideed him some more. Now Sam has 41 Flower. 
sentence 2:  Tara provided Sam with 22 flowers.
<equate> (41 - 21, 22)
Sam had 21 Flower. Tara provideed him some more. Now Sam has 41 Flower. 
 Tara provided Sam with 22 flowers.