math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Sophia had 195 blackcurrant. Theodore took 189 from him. Now 
sentence 2:  Sophia has 6 blackcurrants.
<equate> (195 - 189, 6)
Sophia had 195 blackcurrant. Theodore took 189 from him. Now 
 Sophia has 6 blackcurrants.