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After a failed attempt to bomb Canary Wharf in 1992 , a large IRA bomb exploded at South Quay on 9 February 1996 .
 Canary Wharf, IRA, South Quay
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Canary Wharf, IRA, South Quay