Teacher:In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.
Teacher: Now, understand the problem? Solve this instance: Passage: The agency quoted witnesses as saying tanks and armored cars are patrolling the streets of Baghdad. There was no independent confirmation of the report by the government-run news agency, which did not say when the reported attempt occurred. Question: What is happening now? Events: ['quoted', 'saying', 'patrolling', 'confirmation', 'say', 'reported', 'occurred']
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
quoted