41098
In 1749 , to counter the rising threat of Louisbourg , Halifax was founded and the Royal Navy established a major naval base and citadel .
 location: Louisbourg; location: Halifax; organization: Royal Navy
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: Louisbourg, Halifax, Royal Navy 
Answer:
 location: Louisbourg; location: Halifax; organization: Royal Navy