6147
He has worked in television on a regular basis , directing multiple episodes of L.A. Law , thirtysomething , ER , Cybill , and Suddenly Susan and single episodes of Picket Fences , Northern Exposure , Ally McBeal , Dharma & Greg , Gilmore Girls , Felicity , and Huff , among others .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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