math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Amy had 40 plum. Scott gifted him some more. Now Amy has 91 plum. 
sentence 2:  Scott gifted Amy 55 plums.
<equate> (91 - 40, 55)
Amy had 40 plum. Scott gifted him some more. Now Amy has 91 plum. 
 Scott gifted Amy 55 plums.