QUES: Q: Which of two Voskhod 2's occupants was almost killed?
A: He succeeded in safely re-entering the ship, but he and Belyayev faced further challenges when the spacecraft's atmospheric controls flooded the cabin with 45% pure oxygen, which had to be lowered to acceptable levels before re-entry.
Does the answer answer the question?

ANS: no

QUES: Q: What is the theoretical maximum efficiency of reflective capsule bulbs?
A: The "Halogena Energy Saver" incandescents can produce about 23 lm/W; about 30 percent more efficient than traditional incandescents, by using a reflective capsule to reflect formerly wasted infrared radiation back to the filament from which it can be re-emitted as visible light.
Does the answer answer the question?

ANS: no

QUES: Q: What two cities in Turkey acquired institutes of technology in the 1950s?
A: Its graduates contributed to a wide variety of activities in scientific research and development.
Does the answer answer the question?

ANS: no

QUES: Q: Which people became extinct after the Homosapiens arrived?
A: Homo floresiensis also lived in the area up until 12,000 years ago, when they became extinct.
Does the answer answer the question?

ANS:
yes