math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Norman had 165 Box. Albert took 162 from him. Now 
sentence 2:  Norman has 3 boxes.
<equate> (165 - 162, 3)
Norman had 165 Box. Albert took 162 from him. Now 
 Norman has 3 boxes.