Just posted a video @ Marina Barrage https://t.co/QuWcsLkLxr
Central Region
[{'url': 'https://t.co/QuWcsLkLxr', 'expanded_url': 'https://www.instagram.com/p/CMtwoaZjISV/?igshid=oc93judhe54y', 'display_url': 'instagram.com/p/CMtwoaZjISV/…', 'indices': [37, 60]}]
MARINA SOUTH
['posted', 'video', 'marina', 'barrage', 'https://t.co/quwcslklxr']
[]
just posted video marina barrage
posted video marina barrage
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post you provided does not mention anything related to maintenance report feedback for a public flat house. The post is about posting a video of Marina Barrage, which is a popular tourist attraction in Singapore. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.