[Question]: Is double duty an incorrect phrase for host of Dancing With The Stars?

[Answer]: Chain of thought: Double duty refers to having more than one job at the same time. The host of Dancing WIth The Stars is Tom Bergeron. Tom Bergeron is the host of America's Funniest Home Videos. The answer is no.


[Question]: Was the Treaty of Versailles settled over blueberry scones?

[Answer]: Chain of thought: Blueberries are native to North America. Blueberries did not come to Europe until the 1930's. The treaty of Versailles was made effective in 1920. The answer is no.


[Question]: Do many fans of J.K Rowling know who Alan Rickman is?

[Answer]: Chain of thought: J.K Rowling wrote the Harry Potter series. Alan Rickman performed the role of Severus Snape throughout all 8 Harry Potter films. The answer is yes.


[Question]: Has every astronaut survived their space journey?

[Answer]:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Chain of thought: In 1986, the space shuttle Challenger exploded during launch, killing all astronauts aboard. In 2003, the space shuttle Columbia also exploded, again killing its entire crew. Various other space flights have resulted in fatal disasters. The answer is no.