city vs Lahore

city and Lahore both are nouns.

Word	Noun	Adjective	Verb	Adverb
city	Yes	No	No	No
Lahore	Yes	No	No	No

city (noun)	Lahore (noun)
people living in a large densely populated municipality	city in northeast Pakistan, the second largest metropolitan area in Pakistan
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter