Just posted a photo @ Sengkang General Hospital https://t.co/gKPcfLWBIm
North-East Region
[{'url': 'https://t.co/gKPcfLWBIm', 'expanded_url': 'https://www.instagram.com/p/CSN7pSNhTio/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSN7pSNhTio/…', 'indices': [48, 71]}]
ANCHORVALE
['posted', 'photo', 'sengkang', 'general', 'hospital', 'https://t.co/gkpcflwbim']
['general', 'hospital', 'general', 'hospital', 'hospital']
just posted photo general hospital
posted photo sengkang general hospital
  [
    {"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 Sengkang General Hospital, which is a healthcare facility, and does not contain any mention of maintenance or facilities related to public housing. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house?"