Just posted a photo @ Omgtiansupporter https://t.co/rHtxJfSFqT
Central Region
[{'url': 'https://t.co/rHtxJfSFqT', 'expanded_url': 'https://www.instagram.com/p/CMjnTI6H1q9/?igshid=1d0dy3xx7s2vj', 'display_url': 'instagram.com/p/CMjnTI6H1q9/…', 'indices': [39, 62]}]
KAMPONG TIONG BAHRU
['posted', 'photo', 'omgtiansupporter', 'https://t.co/rhtxjfsfqt']
[]
just posted photo
posted photo omgtiansupporter
  [
    {"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 simply contains a photo with the caption "omgtiansupporter" and does not provide any context or details that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.