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: Most of the victims struck down by trains were villagers and migrant workers along the 147-kilometer (91-mile) railway line which links Guangzhou with Shenzhen, bordering Hong Kong, the Chinese-language Apple Daily said. Despite security fences and footbridges being set up across the rail line, local people continued to take short cuts across the lines, with railway officials finding more than 300 places where fences were cut down, the report said.
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 victims were struck down?
What happened after the victims were struck down?
What was happening while the victims were struck down?
What is happening while Guangzhou is linked with Shenzhen?
What happened after the security bridges were set up?