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]: Xu Chongde ( 15 January 1929 – 3 March 2014 ) was a Chinese legal expert , professor and political scientist .
[A]: Xu Chongde ( 15 January 1929 – 3 March 2014 ) was a well-known legal expert and professor , political scientist , and the member of the Communist Party of China in the People 's Republic of China .


[Q]: An IATA airport code , is a three-letter code that can be used to identify airports .
[A]: An IATA airport code , also known as an IATA location identifier , IATA station code or simply a location identifier , is a three-letter code designating many airports and metropolitan areas around the world , defined by the International Air Transport Association ( IATA ) .


[Q]: A passport is a travel document that says that the person who owns it is a citizen of the country on the passport .
[A]:
A passport is a travel document , usually issued by a country 's government to its citizens , that certifies the identity and nationality of its holder primarily for the purpose of international travel .


