Organization of Petroleum-Exporting Countries vs Algeria

Organization of Petroleum-Exporting Countries and Algeria both are nouns.

Word	Noun	Adjective	Verb	Adverb
Organization of Petroleum-Exporting Countries	Yes	No	No	No
Algeria	Yes	No	No	No

Organization of Petroleum-Exporting Countries (noun)	Algeria (noun)
an organization of countries formed in 1961 to agree on a common policy for the production and sale of petroleum	a republic in northwestern Africa on the Mediterranean Sea with a population that is predominantly Sunni Muslim; colonized by France in the 19th century but gained autonomy in the early 1960s