math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Edwin had some mango. Harold gave him 3 more. Now Edwin has 27 mango. 
sentence 2:  Edwin had 24 mangoes primitively.
<equate> (27 - 3, 24)
Edwin had some mango. Harold gave him 3 more. Now Edwin has 27 mango. 
 Edwin had 24 mangoes primitively.