Just posted a video @ Wisma Geylang Serai https://t.co/IYoUlRHSlR
Central Region
[{'url': 'https://t.co/IYoUlRHSlR', 'expanded_url': 'https://www.instagram.com/p/COlA-snFjrV/?igshid=tng2s6o9qli9', 'display_url': 'instagram.com/p/COlA-snFjrV/…', 'indices': [42, 65]}]
GEYLANG EAST
['posted', 'video', 'wisma', 'geylang', 'serai', 'https://t.co/iyoulrhslr']
[]
just posted video serai
posted video wisma geylang serai
  [
    {"relatedness": False, "type": "none", "explanation": "The post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not mention anything related to maintenance report feedback for a public flat house. The post contains a video of Wisma Geylang Serai, which is a residential building in Singapore. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.