math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Randy had 288 Doll. Nathan grabbed some Doll. Now Randy has 42  Doll. 
sentence 2:  Nathan grabbed 246 Dollars.
<equate> (288 - 42, 246)
Randy had 288 Doll. Nathan grabbed some Doll. Now Randy has 42  Doll. 
 Nathan grabbed 246 Dollars.