64778
In 1829 he was the first violinist of a string quartet in Dorpat and undertook concert tours in Riga , Saint Petersburg and Moscow .
 location: Dorpat; location: Riga; location: Saint Petersburg; location: Moscow
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: Dorpat, Riga, Saint Petersburg, Moscow 
Answer:
 location: Dorpat; location: Riga; location: Saint Petersburg; location: Moscow