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The most notable event was in 1982 , when self-described anarchist punk Neil Roberts , aged 22 , detonated a home-made gelignite bomb upon his person at the gates of the centre , making him New Zealand 's highest-profile suicide bomber .
 Neil Roberts, Zealand
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Neil Roberts, Zealand