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: Katerini is a Greek city which is the capital of Pieria prefecture in the region of Macedonia .

Output: Katerini ( , " Kateri ́ ni " , -RSB- ) is a city and municipality in northern Greece , the capital city of province of Pieria ( regional unit ) in Central Macedonia , Greece .


Input: Consider Input: The Crown agreed that Her Majesty 's Government would not try to take over any part of the Egba Nation without the permission of the lawful Authority of the nation .

Output: The Crown agreed that " no annexation on any portion of Egba Nation shall be made by her Majesty 's Government without the consent of the lawful authorities of the nation , no aggressive action shall be taken against the said nation and its independence shall be fully recognized . "


Input: Consider Input: It is celebrated each year on 18 July ( Mandela 's birthday ) .


Output: Nelson Mandela International Day ( or Mandela Day ) is an annual international day in honour of Nelson Mandela , celebrated each year on 18 July , Mandela 's birthday .