You will be given a definition of a task first, then some input of the task.
Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.

Jan Muhlstein (born 3 July 1949 in Most, Czechoslovakia) is a journalist, German Jewish activist and the former chair of the Union of Progressive Jews in Germany.
Output:
Which language or languages is Jan Muhlstein fluent in?