math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Cecelia had 187 blackcurrant. Wm took 71 from him. Now 
sentence 2:  Cecelia has 115 blackcurrants.
<equate> (187 - 71, 115)
Cecelia had 187 blackcurrant. Wm took 71 from him. Now 
 Cecelia has 115 blackcurrants.