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.

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

A: 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 .
****
Q: Wiktionary is run by the Wikimedia Foundation , which also runs Wikipedia .

A: Like its sister project Wikipedia , Wiktionary is run by the Wikimedia Foundation , and is written collaboratively by volunteers , dubbed " Wiktionarians " .
****
Q: The storm that eventually became Hurricane Ike started near the west coast of Africa on August 28 .

A:
The origins of Hurricane Ike can be traced back to a well-defined tropical wave first identified by the National Hurricane Center just within the western coast of Africa on August 28 .
****