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: e fault returns onshore at Bolinas Lagoon just north of Stinson Beach in Marin County. Link Information: Its county seat is San Rafael. Question: What is the county seat of Marin county?

A: Answer: San Rafael
****
Q: Context: while Anthony Salvin used obelisks as water fountains on the Belton House estates in Lincolnshire. Link Information: commissioned the architect Anthony Salvin to undertake improvements to the Estate in 1838 Question: What year was the estate where Salvin used obelisks as water fountains built?

A: Answer: 1838
****
Q: Context: North Carolina Senator Jesse Helms, led efforts to oust Schweiker from the ticket Link Information: He served from 1973 until 2003 Question: How long had the Senator held his position before he helped Thurmond to try to get Schweiker off the ticket?

A:
Answer: 3
****