U.S. vs February 2

U.S. and February 2 both are nouns.

Word	Noun	Adjective	Verb	Adverb
U.S.	Yes	No	No	No
February 2	Yes	No	No	No

U.S. (noun)	February 2 (noun)
the executive and legislative and judicial branches of the federal government of the United States	if the ground hog emerges and sees his shadow on this day, there will be 6 more weeks of winter
North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776