15841
History Precursor to Denver Tramway In 1867 the Denver Horse Railroad Company was incorporated and given " a period of thirty five years the sole and exclusive right and privilege of constructing a horse railroad in the city of Denver and the additions thereto . "
 location: Denver; location: Denver; location: Denver
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: Denver, Denver, Denver 
Answer:
 location: Denver; location: Denver; location: Denver