QUES: Q: To the edge of what empire did Osman I push Turkish settlements?
A: Osman I extended the frontiers of Turkish settlement toward the edge of the Byzantine Empire.
Does the answer answer the question?

ANS: yes

QUES: Q: What did an alternate version of the incandescent lamp substitute for a wire filament?
A: The electrode then became incandescent, with the arc contributing little to the light produced.
Does the answer answer the question?

ANS: no

QUES: Q: Who leads the Defence Medical Services?
A: The Surgeon General, represents the Defence Medical Services on the Defence Staff, and is the clinical head of that service.
Does the answer answer the question?

ANS: yes

QUES: Q: What improvement was added to Terminator 2's second Squeeze LD release?
A: A series of releases under the banner "SQUEEZE LD" from Pioneer of mostly Carolco titles included Basic Instinct, Stargate, Terminator 2: Judgment Day, Showgirls, Cutthroat Island, and Cliffhanger.
Does the answer answer the question?

ANS:
no