181743
Beginnings He began his formal musical training in Madrid ( Spain ) with Regino Sainz de la Maza ( Romantic and Classical Guitar ) in 1973 and in the following year began studing recorder in the Madrid Royal Conservatory .
 organization: Madrid; location: Spain; person: Regino Sainz de la Maza; organization: Madrid Royal Conservatory
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: Madrid, Spain, Regino Sainz de la Maza, Madrid Royal Conservatory 
Answer:
 organization: Madrid; location: Spain; person: Regino Sainz de la Maza; organization: Madrid Royal Conservatory