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'.

Q: Context: In the late-1990s, Cantrell established as a professional backing vocalist for artists such as Sean "Puffy" Combs. Link Information: none Question: How many children does the artist have who Cantrell worked as a professional backing vocalist for in the late 1990s?

A: Answer: none
****
Q: Context: observe the transit of Venus. Link Information: none Question: Which of the two planets that Gill observed has a closer approach to the Earth during the time?

A: Answer: none
****
Q: Context: And in 1998 she replaced Jo Marie Payton as Harriette Winslow in the last several episodes of the popular show Family Matters. Link Information: o Marie Payton (born August 3, 1950) is an American actress and singer who starred as Harriette Baines–Winslow, the matriarch of the Winslow family on the ABC/CBS sitcom Family Matters (1989–1998) Question: How many years did the actress who originally played Harriette Winslow work on Family Matters before being replaced by Elder?

A:
Answer: 9
****