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Plumper Sound is a sound in the Southern Gulf Islands region of British Columbia , Canada , located between Saturna Island ( E ) and East and West Pender Island s. It is named for the HMS Plumper , the survey ship of the Royal Navy engaged in charting the coastal waters of British Columbia in the colonial period .
 British Columbia, Canada, Royal Navy, Columbia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 British Columbia, Canada, Royal Navy, Columbia