11059
At the Second Congress of the RSDLP in London in 1903 , there was a dispute between Martov and Lenin over who was to be considered a member of the RSDLP .
 person: Martov; person: Lenin
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: Martov, Lenin 
Answer:
 person: Martov; person: Lenin