You will be given a definition of a task first, then some input of the task.
In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Context: It was in the 1991-92 season of TV's Murphy Brown starring Candice Bergen, Elder made a mark portraying Murphy Brown's obstetrician, Dr. Barton Link Information: And in 1998 she replaced Jo Marie Payton as Harriette Winslow in the last several episodes of the popular show Family Matters. Question: Which show that Elder has worked went on for a longer period of time, the show where she played Harriette Winslow or the show where she was cast as an obstetrician?
Output:
Answer: Murphy Brown