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These include : Examples of navigation authorities The " Big Three " Other authorities Navigation authorities in the UK See also Waterways Rivers Canals Seaports Other References External links
 None
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:  
Answer:
 None