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After the outbreak of World War I , Sinigaglia volunteered into the Royal Italian Army and was assigned to the 2nd Regiment Granatieri di Sardegna Mechanized Brigade .
 person: Sinigaglia; organization: Royal Italian Army; organization: Granatieri di Sardegna Mechanized Brigade
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: Sinigaglia, Royal Italian Army, Granatieri di Sardegna Mechanized Brigade 
Answer:
 person: Sinigaglia; organization: Royal Italian Army; organization: Granatieri di Sardegna Mechanized Brigade