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