math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Tracy had some blackcurrant. Mary took 22 from him. Now Tracy has 81 blackcurrant. 
sentence 2:  Tracy had 100 blackcurrants incipidly.
<equate> (81 + 22, 100)
Tracy had some blackcurrant. Mary took 22 from him. Now Tracy has 81 blackcurrant. 
 Tracy had 100 blackcurrants incipidly.