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The families Cathartidae , Sagittariidae , Pandionidae and Accipitridae were therefore moved from Falconiformes to the resurrected Accipitriformes .
 Cathartidae, Sagittariidae, Pandionidae, Accipitridae
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cathartidae, Sagittariidae, Pandionidae, Accipitridae