QUES: Q: Keith Richards is the guitarist of what band?
A: Dave Davies of The Kinks, Keith Richards of The Rolling Stones, Pete Townshend of The Who, Hendrix, Clapton and Beck all pioneered the use of new guitar effects like phasing, feedback and distortion.
Does the answer answer the question?

ANS: yes

QUES: Q: Who where the ruling class after the revolutionary republic was created?
A: The new ruling class was Protestant and British, whilst the common people were largely Catholic and Irish.
Does the answer answer the question?

ANS: yes

QUES: Q: What has disappeared, then been recreated in order to perform music of the period?
A: Many instruments originated during the Renaissance; others were variations of, or improvements upon, instruments that had existed previously.
Does the answer answer the question?

ANS: no

QUES: Q: What's the Dutch word for "my"?
A: The Dutch written grammar has simplified over the past 100 years: cases are now mainly used for the pronouns, such as ik (I), mij, me (me), mijn (my), wie (who), wiens (whose: masculine or neuter singular), wier (whose: feminine singular; masculine, feminine or neuter plural).
Does the answer answer the question?

ANS:
yes