QUES: Q: When did Sikhism begin?
A: In the mid-fifteenth century, the religion of Sikhism was born.
Does the answer answer the question?

ANS: yes

QUES: Q: By what year had Melbourne overtaken Sydney as Australia's most populous city?
A: Additionally, Melbourne along with the Victorian regional cities of Ballarat and Geelong became the wealthiest cities in the world during the Gold Rush era.
Does the answer answer the question?

ANS: no

QUES: Q: Of which Washington county is Seattle the center?
A: Seattle (i/sitl/) is a West Coast seaport city and the seat of King County.
Does the answer answer the question?

ANS: yes

QUES: Q: What is another term that can be used to describe "potentially damaging" compounds?
A: As cellular metabolism/energy production requires oxygen, potentially damaging (e.g., mutation causing) compounds known as free radicals can form.
Does the answer answer the question?

ANS:
yes