math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Michael had 280 watermelon. Jasmine gripped some watermelon. Now Michael has 3  watermelon. 
sentence 2:  Jasmine gripped 277 watermelons.
<equate> (280 - 3, 277)
Michael had 280 watermelon. Jasmine gripped some watermelon. Now Michael has 3  watermelon. 
 Jasmine gripped 277 watermelons.