math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Floyd had 18 avocado. Stephanie granted him some more. Now Floyd has 59 avocado. 
sentence 2:  Stephanie granted Floyd 41 avocado.
<equate> (59 - 18, 41)
Floyd had 18 avocado. Stephanie granted him some more. Now Floyd has 59 avocado. 
 Stephanie granted Floyd 41 avocado.