math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Tony had some Chocolate. Ernest took 52 from him. Now Tony has 64 Chocolate. 
sentence 2:  Tony had 117 Chocolate originally.
<equate> (64 + 52, 117)
Tony had some Chocolate. Ernest took 52 from him. Now Tony has 64 Chocolate. 
 Tony had 117 Chocolate originally.