276908
He was the head of national security investigations at RCMP headquarters in 2003 during the " Arar Affair " .
 person: Arar
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: Arar 
Answer:
 person: Arar