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This name derived from the League of Struggle for the Emancipation of the Working Class , which had been a left-wing group in Saint Petersburg , founded by Vladimir Lenin in the autumn of 1895 .
 organization: League of Struggle for the Emancipation of the Working Class; location: Saint Petersburg; person: Vladimir Lenin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: League of Struggle for the Emancipation of the Working Class; location: Saint Petersburg; person: Vladimir Lenin