Just posted a video @ Conrad Centennial Singapore https://t.co/9Tz4Ap1Ybj
Central Region
[{'url': 'https://t.co/9Tz4Ap1Ybj', 'expanded_url': 'https://www.instagram.com/p/CM8suwvHD40/?igshid=xtgcv7abmmg', 'display_url': 'instagram.com/p/CM8suwvHD40/…', 'indices': [50, 73]}]
MARINA CENTRE
['posted', 'video', 'conrad', 'centennial', 'singapore', 'https://t.co/9tz4ap1ybj']
[]
just posted video conrad centennial
posted video conrad centennial singapore
  [
    {"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 contain any information related to a maintenance report feedback for a public flat house. The post only mentions a video of Conrad Centennial Singapore, which is likely a hotel or resort. Therefore, the answer is "relatedness": False, "type": "none", and "explanation": "This post does not relate to a maintenance report feedback for a public flat house."