math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: There are 27 pencils in the drawer . Nancy placed 45 pencils in the drawer . 
sentence 2:  There are 69 pencils in the drawer now.
<equate> (27 + 45, 69)
There are 27 pencils in the drawer . Nancy placed 45 pencils in the drawer . 
 There are 69 pencils in the drawer now.