math-nli: Output if sentence 2 Entails statement 1 or Contradicts statement 1 - 
sentence 1: Christopher had some peach. Terri gave him 4 more. Now Christopher has 48 peach. 
sentence 2:  Christopher had 44 peaches at first.
<equate> (48 - 4, 44)
Christopher had some peach. Terri gave him 4 more. Now Christopher has 48 peach. 
 Christopher had 44 peaches at first.