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So many disasters due to # climatechange have been recorded . But , as {@Greta Thunberg@} told the UN , action to fight climate change remains disappointing . Every person has a part to play in confronting climate change ; it is not too late for decisive action . {{URL}}
 climatechange, Greta Thunberg, the UN, climate change, climate change
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:
 climatechange, Greta Thunberg, the UN, climate change, climate change