I'm at FairPrice Xtra in Singapore https://t.co/dKeC99SFLR
North-East Region
[{'url': 'https://t.co/dKeC99SFLR', 'expanded_url': 'https://www.swarmapp.com/c/5PPYdul5oy4', 'display_url': 'swarmapp.com/c/5PPYdul5oy4', 'indices': [35, 58]}]
ANG MO KIO TOWN CENTRE
["i'm", 'fairprice', 'xtra', 'singapore', 'https://t.co/dkec99sflr']
[]
fairprice xtra singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for a public flat house in Singapore. The term "fairprice xtra singapore" does not appear to be a specific reference to any government agency or service related to public housing in Singapore. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house?"