QUES: Q: When did Karl Heinrich Ulrichs develop this classification scheme?
A: One of the earliest sexual orientation classification schemes was proposed in the 1860s by Karl Heinrich Ulrichs in a series of pamphlets he published privately.
Does the answer answer the question?

ANS: yes

QUES: Q: Where did Nigeria launch its first satellite?
A: The Nigeriasat-1 was the first satellite to be built under the Nigerian government sponsorship.
Does the answer answer the question?

ANS: no

QUES: Q: In 2013 how many years had IBM generated the most patents by a business?
A: As of 2013[update] the company held the record for most patents generated by a business for 22 consecutive years.
Does the answer answer the question?

ANS: yes

QUES: Q: What group did MLK believe needed more attention from the FBI?
A: In his 1991 memoir, Washington Post journalist Carl Rowan asserted that the FBI had sent at least one anonymous letter to King encouraging him to commit suicide.
Does the answer answer the question?

ANS:
no