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: The Belgian Revolution was the secession of the Southern provinces from the United Kingdom of the Netherlands .

A: The Belgian Revolution was the conflict which led to the secession of the southern provinces ( mainly the former Southern Netherlands ) from the United Kingdom of the Netherlands and the establishment of an independent Kingdom of Belgium .
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Q: A plaintiff is a person who starts a lawsuit in court .

A: A plaintiff ( Π in legal shorthand ) is the party who initiates a lawsuit ( also known as an " action " ) before a court .
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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 .
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