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After the death of Oliver Cromwell , Haynes supported the Wallingford House party when they overthrew Richard Cromwell and in 1659 introduced the short lived second Commonwealth .
 person: Oliver Cromwell; person: Haynes; person: Richard Cromwell
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Oliver Cromwell; person: Haynes; person: Richard Cromwell