210882
At the time of his mother 's death in 1951 , the obituary lists Walker as a lieutenant colonel in Vienna , Austria . "
 person: Walker; location: Vienna; location: Austria
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: Walker, Vienna, Austria 
Answer:
 person: Walker; location: Vienna; location: Austria