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The Billy Bishop Home & Museum is a museum and National Historic Site of Canada in Owen Sound , Ontario , Canada that commemorates the life and achievements of World War I flying ace and Victoria Cross winner Air Marshall William Avery Billy Bishop VC , CB , DSO and Bar , MC , DFC , and to Canada 's aviation history .
 Billy Bishop, Owen Sound, Ontario, Canada, Billy Bishop
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Billy Bishop, Owen Sound, Ontario, Canada, Billy Bishop