math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Evelyn had 5 Pen. Greta furnished him some more. Now Evelyn has 135 Pen. 
sentence 2:  Greta furnished Evelyn with 130 pens.
<equate> (135 - 5, 130)
Evelyn had 5 Pen. Greta furnished him some more. Now Evelyn has 135 Pen. 
 Greta furnished Evelyn with 130 pens.