math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Gwendolyn had 30 cherry. Chelsea took 25 from him. Now 
sentence 2:  Gwendolyn has 5 cherries.
<equate> (30 - 25, 5)
Gwendolyn had 30 cherry. Chelsea took 25 from him. Now 
 Gwendolyn has 5 cherries.