22054
Convictions Obtained Operation Last Chance assisted in the prosecution and conviction of John Demjanjuk for his role in the torture and murder of Jews in various concentration camps , among other atrocities .
 person: John Demjanjuk
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: John Demjanjuk 
Answer:
 person: John Demjanjuk