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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
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Davidson; organization: University of King 's College; location: Halifax