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: Hertha was a founder of the Bundesliga in 1963 and was Berlin 's reigning champion .

A: At the time of the formation of the Bundesliga in 1963 , Hertha was Berlin 's reigning champion and so became an inaugural member of the new professional national league .
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Q: In law , a legal opinion is usually a written explanation by a judge or group of judges that accompanies an order or ruling in a case .

A: In law , a legal opinion is in certain jurisdictions a written explanation by a judge or group of judges that accompanies an order or ruling in a case , laying out the rationale and legal principles for the ruling .
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Q: Chants of the Office started in the early 4th century , when holy men in the deserts started the tradition of singing all 150 psalms every week .

A:
Chants of the Office , sung during the canonical hours , have their roots in the early 4th century , when desert monks following St. Anthony introduced the practice of continuous psalmody , singing the complete cycle of 150 psalms each week .
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