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.

Passage: The NDP chose to back the Conservatives and the Bloc Quebecois following failed talks with the Liberals over health care following the initial investigation report on the sponsorship scandal confirmed former Liberal government was responsible for the scandal. The three opposition parties hold the majority of the 308 seats in the House.
What event has already finished?