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: Dawn Elberta Wells (born October 18, 1938) is an American actress who is best known for her role as Mary Ann Summers on the CBS sitcom Gilligan's Island. She and Tina Louise are the last surviving regular cast members from that series.
 question: is mary ann from gilligan's island still alive?

Yes