Task: Explanation
Input (English): Question: Chris was looking at some stars through a very large telescope. He noticed two stars. The first was a dull blue. The second was a darker blue. Compared to the bluer star, the star that is duller would be 
 Answer: colder
Output (English): But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.