math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Chuck had 99 Car. Nelson took 49 from him. Now 
sentence 2:  Chuck has 49 cars.
<equate> (99 - 49, 49)
Chuck had 99 Car. Nelson took 49 from him. Now 
 Chuck has 49 cars.