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Cadbury Schweppes plc became Cadbury plc on May 5 , 2008 .
 Cadbury Schweppes plc, Cadbury plc
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cadbury Schweppes plc, Cadbury plc