295701
In July 2011 they band was part of Rock The Hill 2011 festival in Halifax with Metallica , Coheed & Cambria , Seether , Protest The Hero , and Matt Mays .
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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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