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As a composer he has written a cantata , Vision of Peace to texts from the Book of Isaiah , and several art songs to the poetry of Pauline Johnson and Robert Browning .
 person: Pauline Johnson; person: Robert Browning
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: Pauline Johnson, Robert Browning 
Answer:
 person: Pauline Johnson; person: Robert Browning