math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Stephen had 49 Presss. He halves all Presss evenly among some friends. 
sentence 2:  Stephen's friends were 4.
<equate> (49 / 13, 4.)
Stephen had 49 Presss. He halves all Presss evenly among some friends. 
 Stephen's friends were 4.