math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Michael had 38 Pen. Alexandra confered him some more. Now Michael has 165 Pen. 
sentence 2:  Alexandra conferred 127 pens to Michael.
<equate> (165 - 38, 127)
Michael had 38 Pen. Alexandra confered him some more. Now Michael has 165 Pen. 
 Alexandra conferred 127 pens to Michael.