math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Nancy uploaded 51 pictures to Facebook. She put 11 pics into one album and put the rest into 8 different albums. 
sentence 2:  Nancy put 5 pictures in one album and 5 pictures in each of 8 albums.
<equate> (((51.0-11.0)/8.0), 5)
Nancy uploaded 51 pictures to Facebook. She put 11 pics into one album and put the rest into 8 different albums. 
 Nancy put 5 pictures in one album and 5 pictures in each of 8 albums.