math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Mary had 294 lychee. Melanie clasped some lychee. Now Mary has 14  lychee. 
sentence 2:  Melanie clasped 280 lychee.
<equate> (294 - 14, 280)
Mary had 294 lychee. Melanie clasped some lychee. Now Mary has 14  lychee. 
 Melanie clasped 280 lychee.