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Alan Goodman and Fred Seibert assembled a team of highly imaginative writers / producers , modeled on their original 1981 creative team that had launched sister channel MTV .
 person: Alan Goodman; person: Fred Seibert; organization: MTV
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Alan Goodman; person: Fred Seibert; organization: MTV