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The two largest reservoirs at Angkor were the West Baray and the East Baray located on either side of Angkor Thom .
 location: Angkor; location: West Baray; location: East Baray; location: Angkor Thom
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: Angkor, West Baray, East Baray, Angkor Thom 
Answer:
 location: Angkor; location: West Baray; location: East Baray; location: Angkor Thom