building vs Independence Hall

building and Independence Hall both are nouns.

Word	Noun	Adjective	Verb	Adverb
building	Yes	No	No	No
Independence Hall	Yes	No	No	No

building (noun)	Independence Hall (noun)
the act of constructing something	the building in Philadelphia where the Declaration of Independence was signed
the commercial activity involved in repairing old structures or constructing new ones
a structure that has a roof and walls and stands more or less permanently in one place
the occupants of a building