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Radomir Antić became the new coach after Louis van Gaal was fired , and he went on to net 11 goals in the latter half of the campaign ; Frank Rijkaard was subsequently appointed as new manager for 2003 – 04 , and the player scored 14 times in the league alone , but was deemed surplus at the club as longtime attacking partner Patrick Kluivert .
 Radomir Antić, Louis van Gaal, Frank Rijkaard, – 04, Patrick Kluivert
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Radomir Antić, Louis van Gaal, Frank Rijkaard, – 04, Patrick Kluivert