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: A section of the Yellow Line was shut down following the accident, and shuttle buses were used to transport passengers in several stations. Officials said the accident was under investigation.
Output: 



Output:
What event has already finished?
What event has begun but has not finished?
What will happen in the future?
What happened before the Yellow Line was shut down?
What happened after the Yellow Line was shut down?
What happened while the Yellow Line was being shut down?
What happened after the accident?
What happened during the accident?
What happened before the accident?
What started before officials made a statement?
What started during the time when officials were making a statement?
What continued after officials made a statement?