math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Donita had 89 avocado. Maria took 41 from him. Now 
sentence 2:  Donita has 47 avocados.
<equate> (89 - 41, 47)
Donita had 89 avocado. Maria took 41 from him. Now 
 Donita has 47 avocados.