92408
Cosmonaut Valentin Bondarenko died on March 23 , 1961 , from burns sustained in a fire while participating in a 15-day endurance experiment in a high-oxygen isolation chamber , less than three weeks before the first Vostok crewed space flight ; this was disclosed on January 28 , 1986 .
 person: Valentin Bondarenko
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: Valentin Bondarenko 
Answer:
 person: Valentin Bondarenko