math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Cathy had some watermelon. Marcus gave him 4 more. Now Cathy has 44 watermelon. 
sentence 2:  Cathy had 40 watermelons primitively.
<equate> (44 - 4, 40)
Cathy had some watermelon. Marcus gave him 4 more. Now Cathy has 44 watermelon. 
 Cathy had 40 watermelons primitively.