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After two years with the " Iron " he had spells with Belgian club Oostende and Southern League side Kidderminster Harriers .
 Oostende, Southern League, Kidderminster Harriers
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Oostende, Southern League, Kidderminster Harriers