math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Melissa had 135 Flower. Andrea took 52 from him. Now 
sentence 2:  Melissa has 83 flowers.
<equate> (135 - 52, 83)
Melissa had 135 Flower. Andrea took 52 from him. Now 
 Melissa has 83 flowers.