Detailed Instructions: 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 ruble is the currency of Belarus .
A:
The Belarusian ruble or rouble ( " rubiel ́ " ; sign : Br ; code : BYN ) is the official currency of Belarus .