129508
By 1919 , Dr Kotewall was in trade as the manager of the Hong Kong Mercantile Company .
 person: Kotewall; location: Hong Kong
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: Kotewall, Hong Kong 
Answer:
 person: Kotewall; location: Hong Kong