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Paul James Scriven ( born 7 February 1966 ) was the Liberal Democrat Leader of Sheffield City Council ( 2008 – 2011 ) , on which he represented Broomhill from May 2000 - May 2012 .
 Scriven, Liberal Democrat
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Scriven, Liberal Democrat