math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Billy has 62 crayons. 52 are eaten by a hippopotamus. 
sentence 2:  Billy has 10 crayons.
<equate> ((62.0-52.0), 10)
Billy has 62 crayons. 52 are eaten by a hippopotamus. 
 Billy has 10 crayons.