Ans: 3 September 1939
Ques: The Declaration of war by France and the United Kingdom was given on 3 September 1939, after German forces invaded Poland. Despite the speech being the official announcement of both France and the United Kingdom, the speech was given by the British Prime Minister Neville Chamberlain, in Westminster, London.

Based on this passage, britain and france declared war on germany when?
CoT: To answer the question, consider the following: The Declaration of war by France and the United Kingdom was given on 3 September 1939, after German forces invaded Poland.
Ans: Rachel Carson
Ques: Silent Spring is an environmental science book by Rachel Carson. The book was published on 27 September 1962 and it documented the adverse effects on the environment of the indiscriminate use of pesticides. Carson accused the chemical industry of spreading disinformation and public officials of accepting industry claims unquestioningly.

Based on this passage, who wrote the pathbreaking book on pollution titled silent spring?
CoT: The relevant sentence in the passage is: Silent Spring is an environmental science book by Rachel Carson.
Answer: a detective sergeant. Now, what could be the question and solution-maybe?
Ques: In the United Kingdom, smaller police stations usually have more uniformed officers than CID officers, typically five DCs with a detective sergeant (DS) in overall command. In larger stations many DCs, DSs and detective inspectors are present under the overall responsibility of a detective chief inspector.

Answer this question based on the passage: what does ds stand for in uk police?
CoT: To answer the above question, the relevant sentence is: In the United Kingdom, smaller police stations usually have more uniformed officers than CID officers, typically five DCs with a detective sergeant (DS) in overall command.
Ans: Michael J. Fox
Ques: Passage: Martin Seamus "Marty" McFly is a fictional character and the main protagonist of the Back to the Future trilogy. He is portrayed by actor Michael J. Fox. Marty also appears in the animated series, where he was voiced by David Kaufman. In the videogame by Telltale Games, he is voiced by A.J. Locascio; in addition, Fox voiced Marty's future counterparts at the end of the game. In 2008, Marty McFly was selected by Empire magazine as the 12th Greatest Movie Character of All Time.

Question: Based on this passage, who plays marty in back to the future?
CoT: To answer the above question, the relevant sentence is: He is portrayed by actor Michael J. Fox.
Ans: The Secret in the Soil
Ques: Context: Daley first made three guest appearances as Sweets during the first eight episodes of Season 3, first appearing in "The Secret in the Soil". He was promoted to a series regular and appeared in the opening credits beginning with the episode "The Santa in the Slush". He also guest-starred on the spin-off The Finder. The character is killed off in the first episode of the show's tenth season, "The Conspiracy in the Corpse", making him the first main character of Bones to die.

Question: when does dr sweets first appear on bones?
CoT: To answer this question, we should know that: Daley first made three guest appearances as Sweets during the first eight episodes of Season 3, first appearing in "The Secret in the Soil".
Answer: John F. Kennedy. Now, what could be the question and solution-maybe?

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.
user
Ques: Passage: It was also in his inaugural address that John F. Kennedy spoke his famous words, "ask not what your country can do for you, ask what you can do for your country." This use of chiasmus can be seen even as a thesis statement of his speech -- a call to action for the public to do what is right for the greater good.

Question: Based on this passage, who said this quote ask not what your country can do for you?
CoT: This is the relevant information: It was also in his inaugural address that John F. Kennedy spoke his famous words, "ask not what your country can do for you, ask what you can do for your country."