math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Marissa had 98 lemon. Laurie took 16 from him. Now 
sentence 2:  Marissa has 79 lemons.
<equate> (98 - 16, 79)
Marissa had 98 lemon. Laurie took 16 from him. Now 
 Marissa has 79 lemons.