math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Roxanne had some Watch. Matthew took 46 from him. Now Roxanne has 99 Watch. 
sentence 2:  Roxanne had 145 Watch initially.
<equate> (99 + 46, 145)
Roxanne had some Watch. Matthew took 46 from him. Now Roxanne has 99 Watch. 
 Roxanne had 145 Watch initially.