math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Doris had 247 coconut. William grasped some coconut. Now Doris has 49  coconut. 
sentence 2:  William grasped 203 coconuts.
<equate> (247 - 49, 203)
Doris had 247 coconut. William grasped some coconut. Now Doris has 49  coconut. 
 William grasped 203 coconuts.