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His second season was a very impressive one , catching the eye of major Greek teams in 2007 – 08 , which eventually earned him a move to Olympiacos F.C. on 3 June 2008 .
 Olympiacos F.C.
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Olympiacos F.C.