Definition: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
Input: passage: Instead, Zelena travels the time portal with Emma and Hook to change the past, where she takes the opportunity to kill Robin's wife, Marian, and takes her place instead using magic to conceal her true identity. At some point after turning into Marian, Zelena uses magic to learn everything she can about her.
 question: does maid marian die in once upon a time?

Yes