math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Linda wants to halve 396 mangos among 20 friends. 
sentence 2:  Each friend would gain 99 mangos.
<equate> (396 / 20, 99)
Linda wants to halve 396 mangos among 20 friends. 
 Each friend would gain 99 mangos.