TASK DEFINITION: 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.
PROBLEM: The Fortune 500 is a list of the companies in the United States with the most revenue .

SOLUTION: 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 .

PROBLEM: In the " Prose Edda " book " Gylfaginning " , Elli defeats Thor in a wrestling match .

SOLUTION: In Norse mythology ( a subset of Germanic mythology ) , Elli ( Old Norse " old age " ) is a personification of old age who , in the " Prose Edda " book " Gylfaginning " , defeats Thor in a wrestling match .

PROBLEM: An esplanade is a long , open , level area .

SOLUTION:
An esplanade or promenade is a long , open , level area , usually next to a river or large body of water , where people may walk .