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Downing women formed in 1981 and held their first headship of the Lent Bumps from 2004 – 2005 , regaining it in 2011 , and attained their first headship of the May Bumps in 2011 .
 organization: Downing
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Downing 
Answer:
 organization: Downing