One Day before phased 2 Heightened Alert 
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#sinelife2021 #iamiamsine #mrschoo #singapore #covid19Singapore #chinatownsingapore #weekend #saturdayvibes @ Chinatown https://t.co/ZZSBGq4RaP
Central Region
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CHINATOWN
['one', 'day', 'phased', '2', 'heightened', 'alert', '.\n.\n.\n.\n.', '#sinelife2021', '#iamiamsine', '#mrschoo', '#singapore', '#covid19singapore', '#chinatownsingapore', '#weekend', '#saturdayvibes', 'chinatown', 'https://t.co/zzsbgq4rap']
[]
before alert #sinelife     #iamiamsine #mrschoo #singapore #covid  singapore #chinatownsingapore #weekend #saturdayvibes chinatown
1 day phased 2 heightened alert sinelife2021 iamiamsine mrschoo singapore covid19singapore chinatownsingapore weekend saturdayvibes chinatown
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The Twitter post does not mention anything related to maintenance report feedback for public flat houses. The hashtags used in the post are related to COVID-19 and Chinatown in Singapore, but there is no mention of maintenance report feedback. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house?"