math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Carrie had 7 seashells. Russell confered him some more. Now Carrie has 73 seashells. 
sentence 2:  Russell confered 67 seashells to Carrie.
<equate> (73 - 7, 67)
Carrie had 7 seashells. Russell confered him some more. Now Carrie has 73 seashells. 
 Russell confered 67 seashells to Carrie.