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Maclay was the father of William Plunkett Maclay .
 person: Maclay; person: William Plunkett Maclay
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: Maclay, William Plunkett Maclay 
Answer:
 person: Maclay; person: William Plunkett Maclay