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 weapons buyback in Australia dramatically ended gun massacres and sharply reduced the number of firearms deaths overall, a study published on Thursday says. The initiative was launched in 1996, within days of a massacre of 35 people in Port Arthur, Tasmania, by a gunman using semi-automatic weapons.
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 weapons buyback in Australia?
What event was ongoing during the weapons buyback in Australia?
What happens after the study was published on Thursday?
What event had finished before the initiative was launched in 1996?
What started before the massacre by a gunman using semi-automatic weapons?
What has happened after the gunman used semi-automatic weapons?