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: Police have been forced to set up barriers and scoop up the crayfish with excavators to prevent people from collecting the highly-sought after shellfish. The crayfish have been heading to the beaches to escape a toxic red tide -- a concentration of micro-organisms which depletes oxygen levels in the water.
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 after a toxic red tide began?
What event ended before a toxic red tide began?
What event is not likely to happen after a toxic red tide began?
What event finished after a toxic red tide began?