math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Shirley had 33 nectarine. Bernadine supplyed him some more. Now Shirley has 172 nectarine. 
sentence 2:  Bernadine supplied Shirley with 138 nectarines.
<equate> (172 - 33, 138)
Shirley had 33 nectarine. Bernadine supplyed him some more. Now Shirley has 172 nectarine. 
 Bernadine supplied Shirley with 138 nectarines.