315244
He studied law , and was admitted to the bar in 1830 , commencing practice in Princess Anne , Maryland .
 location: Princess Anne , Maryland
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: Princess Anne , Maryland 
Answer:
 location: Princess Anne , Maryland