Instructions: 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'.
Input: Context: He joined Saipa in 1998. He joined Esteghlal F.C. in 2004. Link Information: In 1989, SAIPA Company decided to start its own football team. They purchased a team playing in the 4th division of Tehran's city league, and renamed it Saipa F.C. Question: Which football club is the oldest club in Iran, Saipa or Esteghlal F.C.?
Output:
Answer: Esteghlal F.C.