Just posted a photo @ ActiveSG Jalan Besar Sports Centre https://t.co/7GxUdu4zrZ
Central Region
[{'url': 'https://t.co/7GxUdu4zrZ', 'expanded_url': 'https://www.instagram.com/p/CLBu_-lBDcp/?igshid=d7lpuiyq0f55', 'display_url': 'instagram.com/p/CLBu_-lBDcp/…', 'indices': [57, 80]}]
LAVENDER
['posted', 'photo', 'activesg', 'jalan', 'besar', 'sport', 'centre', 'https://t.co/7gxudu4zrz']
[]
just posted photo sports
posted photo activesg jalan besar sports centre
  [
    {"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 mention anything related to maintenance report feedback for a public flat house. The post simply mentions a photo of an active sports center located at Jalan Besar. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.