370048
The film follows the romance of Prince Peter Karagin , captain of the Czar 's Cossack Guards , and Lydia Pavlovna Marakova , cabaret-cum-opera singer and secret revolutionary , who fall in love on the eve of World War I , are separated by war and ideology , and meet again in 1920s Paris .
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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:  
Answer:
 None