63945
As a prominent rocket scientist , he is a veteran of six space flights and ranks third to Gennady Padalka and Yuri Malenchenko for the amount of time in space : a total of 803 days , 9 hours , and 39 minutes .
 person: Gennady Padalka; person: Yuri Malenchenko
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: Gennady Padalka, Yuri Malenchenko 
Answer:
 person: Gennady Padalka; person: Yuri Malenchenko