QUES: Q: What is the longest standing alliance in the world?
A: This alliance served both nations' interests throughout history and is regarded by many as the predecessor to NATO.
Does the answer answer the question?

ANS: no

QUES: Q: What is the typical tradeoff in light bulb design?
A: Long-life general service lamps have lower efficiency but are used where the cost of changing the lamp is high compared to the value of energy used.
Does the answer answer the question?

ANS: no

QUES: Q: What factor especially affected travel to the front in Alsace and Lorraine?
A: The French railway system, with multiple competing companies, had developed purely from commercial pressures and many journeys to the front in Alsace and Lorraine involved long diversions and frequent changes between trains.
Does the answer answer the question?

ANS: yes

QUES: Q: What is one particular industry that exploits Endangered Species Act loopholes?
A: Furthermore, an interview with an endangered species specialist at the US Fish and Wildlife Service revealed that the agency does not have sufficient staff to perform undercover investigations, which would catch these false "donations" and other mislabeled transactions.
Does the answer answer the question?

ANS:
no