math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Troy had 141 apple. Porfirio gripped some apple. Now Troy has 77  apple. 
sentence 2:  Porfirio gripped 60 apples.
<equate> (141 - 77, 60)
Troy had 141 apple. Porfirio gripped some apple. Now Troy has 77  apple. 
 Porfirio gripped 60 apples.