instruction:
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.
question:
Passage: South Korea and the United Arab Emirates (UAE) are expected to sign a military agreement this week to strengthen their cooperation, the South Korean Defense Ministry said Tuesday. South Korean Vice Defense Minister Hwang Kyu-sik, who left for the UAE on Tuesday on a four-day trip, will sign an agreement with UAE officials on Wednesday, the ministry said, adding that the agreement would help increase exchanges between the two countries' militaries as well as their defense-related industries.
answer:
What event has already finished?

question:
Passage: "We don't know the origin of these samples... We certainly never gave permission for anyone to take samples," he said. "This well-worn theory keeps coming up for publicity purposes."
answer:
What event has already finished?

question:
Passage: "We were threatened by education ministry officials and security officers that if we didn't hold classs today we would be fired," said one returning teacher on condition he not be identified. But in Ramallah, teachers refused to go back to work and despite the presence of large numbers of police and preventive security agents at school exits, pupils refused to remain in their classrooms, witnesses said.
answer:
What event has already finished?