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.
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Question: The kilogram is the base unit of mass in the International System of Units ( SI ) .

Answer: The kilogram ( also kilogramme ) is the base unit of mass in the metric system , formally the International System of Units ( SI ) , having the unit symbol kg .


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

Answer: 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 .


Question: Dubai International Airport is an international airport serving Dubai , United Arab Emirates .

Answer:
Dubai International Airport is the primary international airport serving Dubai , United Arab Emirates and is the world 's busiest airport by international passenger traffic .


