Definition: In this task, a passage will be given and the goal is to generate a question about temporal relations based on that passage. A temporal relation describes the relation between two things with respect to time e.g., something happens/starts/terminates/... immediately/shortly/usually/... before/after/during/... something else.
 Your question should include an event, or ask about an event, and should not be a yes/no question.

Positive Example 1 -
Input: Passage: I submitted the hit. The hit was approved, and then I was paid.
Output: What happened after I submitted the hit?

Positive Example 2 -
Input: Passage: Heavy snow is causing disruption to transport across the UK, with heavy rainfall bringing flooding to the south-west of England. Rescuers searching for a woman trapped in a landslide at her home in Looe, Cornwall, said they had found a body.
Output: What event has started?

Negative Example 1 -
Input: Passage: He will be happy after he attends the party.
Output: Is he happy now?

Negative Example 2 -
Input: Passage: I submitted the hit. The hit was not approved, and then I was not paid.
Output: What did I submit?

Now complete the following example -
Input: Passage: With a host of European countries concerned over possible implication in Washington's "war on terror", questions have been raised about 32 flights by US-registered aircraft in Swiss airspace between early 2003 and December this year. On November 27, the Swiss government demanded explanations from Washington about 27 overflights of its territory by US planes in 2003 and 2004.
Output: 



Output:
What event has already finished?
What event has begun but has not finished?
What will happen in the future?
What happened before questions were raised?
What happened after questions were raised?
What happened while questions were raised?
What happened before the flights?
What happened after the flights?
What happened during the flights?
What happened before the demand by the Swiss government?
What happened after the demand by the Swiss government?