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: Thessaly is a traditional geographic and modern administrative region of Greece .
A:
Thessaly ( , " Thessali ́ a " ; ancient Thessalian : , " Petthali ́ a " ) is a traditional geographic and modern administrative region of Greece , comprising most of the ancient region of the same name .