Heroica Puebla de Zaragoza vs city

Heroica Puebla de Zaragoza and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Heroica Puebla de Zaragoza	Yes	No	No	No
city	Yes	No	No	No

Heroica Puebla de Zaragoza (noun)	city (noun)
a city in south central Mexico (southeast of Mexico City) on the edge of central Mexican plateau	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter