61586
He is the namesake of Campbell Island , the location of the community of Balla Bella , and of the Campbell River on Vancouver Island , which is itself the namesake of the City of Campbell River .
 Campbell, Balla Bella, Campbell, City of Campbell River
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Campbell, Balla Bella, Campbell, City of Campbell River