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: The song "Those Were the Days" parodies the opening credits of the television show All in the Family. Link Information: All in the Family is an American sitcom television series that was originally broadcast on the CBS television network for nine season Question: What station originally aired the show that "Those Were the Days" parodies the opening credits of?
A:
Answer: CBS