math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Andrew had 128 Pen. Renee clasped some Pen. Now Andrew has 46  Pen. 
sentence 2:  Renee clasped 78 pens.
<equate> (128 - 46, 78)
Andrew had 128 Pen. Renee clasped some Pen. Now Andrew has 46  Pen. 
 Renee clasped 78 pens.