世界急救日(World First Aid Day, #wfad 
) 的源起，最早可以回溯至西元2000年，紅十字會暨紅新月國際聯合會(International Federation of Red Cross and Red Crescent Societies, 
#ifrc
) 將每年9月第二個星期六訂為
#世界急救日
。
在这里祝福大家平安健康喜乐 https://t.co/w45RDkN57Y
Central Region
[{'url': 'https://t.co/w45RDkN57Y', 'expanded_url': 'https://www.instagram.com/p/CTrJII7jZAq/?utm_medium=twitter', 'display_url': 'instagram.com/p/CTrJII7jZAq/…', 'indices': [181, 204]}]
MARINA CENTRE
world first #wfad international federation cross crescent #ifrc
world first aid day wfad 2000 international federation red cross red crescent societies ifrc 9
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The given Twitter post does not relate to a maintenance report feedback to public flat houses. The post mentions "world first aid day" and "international federation red cross red crescent societies ifrc" but does not mention any specific issue or request related to maintenance report feedback for public flat houses. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any category related to maintenance report feedback. The "explanation" field provides a brief explanation for why the post is not related to the given category.