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During its rowdy heyday Port Douglas had thousands of residents and many of the BC mainland 's first companies had their start here , including the famous B.X. Express and other major freighting companies , who relocated to the Fraser Canyon with the completion of the Cariboo Wagon Road in the mid-1860s .
 person: Douglas
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: Douglas 
Answer:
 person: Douglas