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.

Input: Consider Input: F.C. Barcelona is a Spanish football club from Barcelona , Catalonia .

Output: Futbol Club Barcelona ( -RSB- ) , commonly referred to as Barcelona and colloquially known as Barc ̧ a ( -RSB- ) , is a Spanish professional football club based in Barcelona , Catalonia , Spain .


Input: Consider Input: Hades ( , " Ha ́ ide ̄ s " ) is the god of the dead and the king of the underworld in ancient Greek religion and myth .

Output: Hades ( ; Greek : " Ha ́ de ̄ s " ; Α ̔ ́ ιδης " Ha ́ ide ̄ s " ) , in the ancient Greek religion and myth , is the god of the dead and the king of the underworld , with which his name became synonymous .


Input: Consider Input: The Chinese Academy of Sciences ( CAS , formerly : Academia Sinica ) is the supreme institution for all the natural science organisations in China .


Output: The Chinese Academy of Sciences ( CAS ; ) , with historical origins in the Academia Sinica during the Republican era and formerly also known by that name , is the national academy for the natural sciences of the People 's Republic of China ( PRC ) .