math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: James had some apple. Michael took 17 from him. Now James has 91 apple. 
sentence 2:  James had 108 apples at first.
<equate> (91 + 17, 108)
James had some apple. Michael took 17 from him. Now James has 91 apple. 
 James had 108 apples at first.