urban center vs Halle-an-der-Saale

urban center and Halle-an-der-Saale both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Halle-an-der-Saale	Yes	No	No	No

urban center (noun)	Halle-an-der-Saale (noun)
a large and densely populated urban area; may include several independent administrative districts	a city in the Saxony region of Germany on the Saale River; a member of the Hanseatic League during the 13th and 14th centuries