Oh happy day!   Posting this for posterity! #covid19 came to Singapore and Singapore stepped up! goodluckbeerhouse stepped up! #sgunited #sgunited🇸🇬 @ Singapore https://t.co/atZSWyC1a2
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Central Region
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MARINA CENTRE
['oh', 'happy', 'day', 'posting', 'posterity', '#covid19', 'came', 'singapore', 'singapore', 'stepped', 'goodluckbeerhouse', 'stepped', '#sgunited', '#sgunited', '🇸', '🇬', 'singapore', 'https://t.co/atzswyc1a2']
['happy', 'happy', 'happy', 'happy']
happy posting this posterity #covid   came stepped stepped #sgunited #sgunited
oh happy day posting posterity covid19 came singapore singapore stepped goodluckbeerhouse stepped sgunited sgunited singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The post does not mention any specific issues or concerns related to maintenance report feedback for public flat houses. The term "posting posterity" and "goodluckbeerhouse" suggest that the post is not related to any official or formal communication, and the mention of "singapore" and "sgunited" further indicate that the post is not related to any specific incident or issue in Singapore. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house?"