math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Jessica had 8 quarters in her bank . Her sister borrowed 3 of her quarters . 
sentence 2:  Jessica has 2 quarters.
<equate> (8 - 3, 2)
Jessica had 8 quarters in her bank . Her sister borrowed 3 of her quarters . 
 Jessica has 2 quarters.