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He was minister of St John 's Chapel , Bedford Row , London , from 1827 to 1848 and afterwards became a Baptist minister and President of the Baptist Union .
 person: Baptist; organization: Baptist Union
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: Baptist, Baptist Union 
Answer:
 person: Baptist; organization: Baptist Union