Seattle vs port of entry

Seattle and port of entry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Seattle	Yes	No	No	No
port of entry	Yes	No	No	No

Seattle (noun)	port of entry (noun)
a major port of entry and the largest city in Washington; located in west central Washington on the protected waters of Puget Sound with the snow-capped peaks of the Cascade Range and Mount Rainier visible to the south and east; an aerospace and computer center; site of the University of Washington	a port in the United States where customs officials are stationed to oversee the entry and exit of people and merchandise