US President Donald Trump and North Korean leader Kim Jong-un signed a joint statement following the historic summit in Singapore on June 12 2018.
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The statement had four main points: 
The US and the DPRK undertake to establish relations between the countries in accordance with the desire of the peoples of these states to achieve peace and prosperity.
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The United States and the DPRK will jointly make efforts to establish a stable and lasting state of peace on the territory of the Korean Peninsula.
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The DPRK reaffirms its commitment to the Panmunjom Declaration, signed on April 27, 2018, and the complete denuclearization of the Korean Peninsula.
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The United States and North Korea are committed to the return of the remains of prisoners of war and missing persons, including the return of already identified remains.
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Also, the United States, in response to Pyongyang’s agreement to abandon its nuclear program, promises guarantees of personal security to Kim Jong-un.
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The presidents undertook to promptly implement all the provisions as soon as possible.
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At a press conference following the summit, Trump announced the imminent end of the Korean War.
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The statement consisted just of one page.
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The main provisions of the document indicate that this statement is, rather, a declaration of intent.
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The document did not include the timing of its implementation, or a detailed road map.
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There are also no clear definitions of exactly how the United States will verify North Korea's nuclear disarmament, or of the American security guarantees.
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Experts also doubted whether Kim’s intentions could be trusted, given his history of volatility.
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According to media reports, both leaders expressed extreme satisfaction with the progress and results of the negotiations and exchanged invitations to visit their countries.
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Warning: these questons and answers are not all representative of the way questions will be asked and answered in the pilot, because some questions are compound and some answers do not include citations.

Q: When did the summit in Singapore between the US President Donald Trump and North Korean leader Kim Jong-un take place?
A: On June 12 2018A: In June 2018 

Q: Where did the June 2018 summit between the US President Donald Trump and North Korean leader Kim Jong-un take place?
A: In Singapore

Q: What did Donald Trump and Kim Jong-un sign following the June 2018 summit in Singapore?
A: A joint statement 

Q: How many main points did the joint statement that Donald Trump and Kim Jong-un signed following the June 2018 summit in Singapore have?
A: Four

Q: What was the main point of the statement that Donald Trump and Kim Jong-un signed?
A: Establishing peaceful relations between the US and the DPRK

Q: What was the main point of the statement that Donald Trump and Kim Jong-un signed?
A: Peace on the Korean Peninsula

Q: What was the main point of the statement that Donald Trump and Kim Jong-un signed?
A: Denuclearization of the Korean Peninsula

Q: What was the main point of the statement that Donald Trump and Kim Jong-un signed?
A: Return of the remains of prisoners of war and missing personsA: Return of the remains of prisoners of warA: Return of the remains of missing persons

Q: What did the United States promise to guarantee to Kim Jong-un in the document?
A: Personal security 

Q: When did the two leaders promise to implement the provisions?
A: As soon as possible

Q: What did Trump announce at the press conference following the summit?
A: The imminent end of the Korean War 

Q: How long was the joint statement?
A: One page

Q: What type of document did the statement most closely resemble?
A: A declaration of intent

Q: What important information was not included in the statement?
A: The timing of its implementationA: A detailed road mapA: Clear definitions of how the United States will verify North Korea's nuclear disarmamentA: Clear definitions of the American security guarantees

Q: What doubts did experts have about Kim’s intentions?
A: They doubted whether he could be trusted

Q: What feelings did both leaders express after the summit?
A: Satisfaction with the progress and results of the negotiationsA: Satisfaction with its results 

Q: What invitations did the leaders extend to each other after the summit?
A: To visit each other’s countries