Detailed Instructions: 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.
Problem:Passage: Although BP's involvement in the Russian joint venture has been lucrative, relations with its partners have often been fraught with disagreement. In 2011, the AAR consortium attempted to block a drilling joint venture in the Arctic between BP and Rosneft through the courts and the plan was eventually dropped.
Solution:
What event has already finished?