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As safety failings in the Milligan boat tragedy emerge , @ susannahbutter meets a father whose son died in a similar way http://t.co/Dn07jsYAoG
 Milligan, susannahbutter
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Milligan, susannahbutter