Lord Britten of Aldeburgh vs composer

Lord Britten of Aldeburgh and composer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lord Britten of Aldeburgh	Yes	No	No	No
composer	Yes	No	No	No

Lord Britten of Aldeburgh (noun)	composer (noun)
major English composer of the 20th century; noted for his operas (1913-1976)	someone who composes music, usually as a profession