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The Tennessee Oilers signed him to the practice squad , then sent him to NFL Europe 's Barcelona Dragons in 1998 .
 organization: Tennessee Oilers; organization: NFL Europe; organization: Barcelona Dragons
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Tennessee Oilers, NFL Europe, Barcelona Dragons 
Answer:
 organization: Tennessee Oilers; organization: NFL Europe; organization: Barcelona Dragons