Teacher:In this task, you are given a piece of an article. Your task is to generate a short summary of the text. Try to give the summary in just one sentence.
Teacher: Now, understand the problem? Solve this instance: Robert Levinson, an American who disappeared in Iran in 2007, was in the country working for the CIA, according to a report from the Associated Press's Matt Apuzzo and Adam Goldman.
Student:
Robert Levinson, who disappeared in Iran in 2007, was in the country working for the CIA.