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She had a successful career in theater as actor and director , turned to writing television programming and worked in education , where she found time to research and write the life of the 17th-century parliamentarian and lawyer Bulstrode Whitelocke , for which she won a Whitbread prize in 1975 .
 person: Bulstrode Whitelocke
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: Bulstrode Whitelocke 
Answer:
 person: Bulstrode Whitelocke