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 heavy-duty truck veered to one side of a village highway in Qinyuan county at around 6:00 a.m. Monday, hitting a group of students and teachers who were on their way to a nearby school, said Nan Xinyan, a spokesperson with the county's traffic police headquarters. Nan said investigation is going on.
Output: 



Output:
What event has already finished?
What event has begun but has not finished?
What will happen in the future?
What event has started and has not been finished?
What event has not started yet?
What led to the accident?
What was happening already when the veering started?
What happened before the truck veered?
What did the truck veering lead to?
What event led to the class being hit?
What did hitting the group lead to?
What started and was unable to finish?
What did the hitting conclude?
What continued after Nan Xinyan made the statement?
What happened after Nan said the investigation is going on?
What had already started before Nan said the investigation is going on?
What must continue after Nan said the investigation is going on?
What must eventually end after the accident?