math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Alan had 140 Box. Scott took 76 from him. Now 
sentence 2:  Alan has 64 boxes.
<equate> (140 - 76, 64)
Alan had 140 Box. Scott took 76 from him. Now 
 Alan has 64 boxes.