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: The two companies have recently agreed to extend their two existing contracts on purchasing Chinese electricity via the 110- kV power grid for the next four years, ensuring power supplies for the five Vietnamese provinces of Lao Cai, Lai Chau, Ha Giang, Yen Bai and Tuyen Quang. Vietnam has purchased 588 million kWh each year under the contracts since they were signed in 2004, said the report.
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 two companies agreed to something?
What started happening before the two companies agreed to something?
What started happening when the two companies agreed to something?
What was anticipated to happen on an ongoing basis after the two companies agreed to something?
What happened after the two companies agreed to something?
What happened before the contracts were extended?
What started happening before the contracts were extended?
What happened at the same time the contracts were extended?
What is anticipated to happen on an ongoing basis after the contracts were extended?
What happened after the contracts were extended?
What happened before the companies began purchasing Chinese electricity?
What started happening when the companies began purchasing Chinese electricity?
What happened after the companies began purchasing Chinese electricity?
What happened at the same time the companies began purchasing Chinese electricity?
What happened before the contracts were signed in 2004?
What started happening after the contracts were signed in 2004?
What happened after the contracts were signed in 2004?
What did *not* happen after the contracts were signed in 2004?
What happened before Vietnam began purchasing 588 million kWh per year?
What started happening when Vietnam began purchasing 588 million kWh per year?
What happened after Vietnam began purchasing 588 million kWh per year?
What happened before the report was made?
What started happening before the report was made?
What happened at the same time the report was made?
What likely continued to happen after the report was made?