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Alvey was born in St. Mary 's County , Maryland to George and Harriet Wicklin Alvey .
 person: Alvey; location: St. Mary 's County , Maryland; person: Alvey
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: Alvey, St. Mary 's County , Maryland, Alvey 
Answer:
 person: Alvey; location: St. Mary 's County , Maryland; person: Alvey