math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Gwendolyn had 170 blackcurrant. Robert took 133 from him. Now 
sentence 2:  Gwendolyn has 37 blackcurrants.
<equate> (170 - 133, 37)
Gwendolyn had 170 blackcurrant. Robert took 133 from him. Now 
 Gwendolyn has 37 blackcurrants.