Just posted a photo @ Chateraise Singapore https://t.co/xXnaG16btH
North-East Region
[{'url': 'https://t.co/xXnaG16btH', 'expanded_url': 'https://www.instagram.com/p/CHHid3dJ3wl/?igshid=l4w7tl53juls', 'display_url': 'instagram.com/p/CHHid3dJ3wl/…', 'indices': [43, 66]}]
SENGKANG TOWN CENTRE
['posted', 'photo', 'chateraise', 'singapore', 'https://t.co/xxnag16bth']
[]
just posted photo
posted photo chateraise 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 in Singapore. The post simply contains a photo of a character with the caption "Chateraise Singapore". Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.