math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Kristen had 282 Beg. Randy gripped some Beg. Now Kristen has 74  Beg. 
sentence 2:  Randy gripped 208 Beg.
<equate> (282 - 74, 208)
Kristen had 282 Beg. Randy gripped some Beg. Now Kristen has 74  Beg. 
 Randy gripped 208 Beg.