math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Anna had 204 avocado. Billy grabbed some avocado. Now Anna has 44  avocado. 
sentence 2:  Billy grabbed 160 avocados.
<equate> (204 - 44, 160)
Anna had 204 avocado. Billy grabbed some avocado. Now Anna has 44  avocado. 
 Billy grabbed 160 avocados.