math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Maureen had 141 lime. Darin took 118 from him. Now 
sentence 2:  Maureen has 23 limes.
<equate> (141 - 118, 23)
Maureen had 141 lime. Darin took 118 from him. Now 
 Maureen has 23 limes.