32401
During the period of Angkor Wat in the first half of the 12th century , additional half galleries on one side were introduced to buttress the structure of the temple .
 location: Angkor Wat
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 Wat 
Answer:
 location: Angkor Wat