Just posted a photo @ Bornga Singapore https://t.co/x4fFvXPLpk
Central Region
[{'url': 'https://t.co/x4fFvXPLpk', 'expanded_url': 'https://www.instagram.com/p/CHxrIKQA6Fb/?igshid=1mvvzhyh78e8j', 'display_url': 'instagram.com/p/CHxrIKQA6Fb/…', 'indices': [39, 62]}]
MARITIME SQUARE
['posted', 'photo', 'bornga', 'singapore', 'https://t.co/x4ffvxplpk']
[]
just posted photo
posted photo bornga 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 does not contain any information related to a maintenance report feedback for a public flat house in Singapore. The post only contains a photo of a building with the location tagged as "Bornga Singapore". Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.