math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Freddie had 20 watermelon. Sara proffered him some more. Now Freddie has 129 watermelon. 
sentence 2:  Sara proffered Freddie 109 watermelon.
<equate> (129 - 20, 109)
Freddie had 20 watermelon. Sara proffered him some more. Now Freddie has 129 watermelon. 
 Sara proffered Freddie 109 watermelon.