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.
Q: A nation is a group of people who share the same culture , history , language or ethnicity .
A:
A nation is a stable community of people , formed on the basis of a common language , territory , history , ethnicity , or psychological make-up manifested in a common culture .