math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Bella had 196 lychee. Patricia took 109 from him. Now 
sentence 2:  Bella has 105 lychees.
<equate> (196 - 109, 105)
Bella had 196 lychee. Patricia took 109 from him. Now 
 Bella has 105 lychees.