In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Example Input: The Fortune 500 is a list of the companies in the United States with the most revenue .
Example Output: The " Fortune " 500 is an annual list compiled and published by " Fortune " magazine that ranks 500 of the largest United States corporations by total revenue for their respective fiscal years .

Example Input: Race length can be either a time or a number of laps .
Example Output: Race length can be determined by a number of laps or total time , in which case the number of remaining laps is calculated as the race progresses .

Example Input: From lanthanum ( 57 ) to lutetium ( 71 )
Example Output:
The lanthanide elements are the group of elements with atomic number increasing from 57 ( lanthanum ) to 71 ( lutetium ) .