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An Iranian dissidents is murdered in Canada ; Canadian police still investigating it . My friend , {@Negar Mortazavi@} whose job as a journalist is to report things , tweets & shares the news.She gets death threats against herself & her family from pro -“ democracy ” Iranians . ! !
 Iranian dissidents, Canada, Canadian police, Negar Mortazavi, Iranians
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Iranian dissidents, Canada, Canadian police, Negar Mortazavi, Iranians