3415
Miliary career Davidson joined the Naval Reserve in 1970 and transferred to the regular forces in 1974 after completing his university studies at the University of King 's College in Halifax .
 person: Davidson; organization: University of King 's College; location: Halifax
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: Davidson, University of King 's College, Halifax 
Answer:
 person: Davidson; organization: University of King 's College; location: Halifax