math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Richard had 117 Box. Michael took 33 from him. Now 
sentence 2:  Richard has 84 boxes.
<equate> (117 - 33, 84)
Richard had 117 Box. Michael took 33 from him. Now 
 Richard has 84 boxes.