math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Gladys had 53 banana. Dave took 47 from him. Now 
sentence 2:  Gladys has 6 bananas.
<equate> (53 - 47, 6)
Gladys had 53 banana. Dave took 47 from him. Now 
 Gladys has 6 bananas.