QUES: Q: Countries might change their DST policy by enactments, adjustments, and what other type of policy changes?
A: Since then, the world has seen many enactments, adjustments, and repeals.
Does the answer answer the question?

ANS: yes

QUES: Q: What was the first album Beyonce released as a solo artist?
A: Their hiatus saw the release of Beyonce's debut album, Dangerously in Love (2003), which established her as a solo artist worldwide, earned five Grammy Awards and featured the Billboard Hot 100 number-one singles "Crazy in Love" and "Baby Boy".
Does the answer answer the question?

ANS: yes

QUES: Q: Who gave Albert the nickname of "Mr Johnson"?
A: One year after his commission, he began service in the First World War.
Does the answer answer the question?

ANS: no

QUES: Q: Who did Frederic rely upon financially before earning a great income from his works?
A: Later that year he was introduced to the wealthy Rothschild banking family, whose patronage also opened doors for him to other private salons (social gatherings of the aristocracy and artistic and literary elite).
Does the answer answer the question?

ANS:
no