math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Chris had some Watch. Paul took 40 from him. Now Chris has 93 Watch. 
sentence 2:  Chris had 133 Watch in the first place.
<equate> (93 + 40, 133)
Chris had some Watch. Paul took 40 from him. Now Chris has 93 Watch. 
 Chris had 133 Watch in the first place.