Just posted a photo @ Four Seasons Hotel Singapore https://t.co/21mSs5E2YD
Central Region
[{'url': 'https://t.co/21mSs5E2YD', 'expanded_url': 'https://www.instagram.com/p/CSmLaTHhS7Y/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSmLaTHhS7Y/…', 'indices': [51, 74]}]
BOULEVARD
['posted', 'photo', 'four', 'season', 'hotel', 'singapore', 'https://t.co/21mss5e2yd']
[]
just posted photo four hotel
posted photo 4 seasons hotel singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

The provided Twitter post does not mention anything related to a maintenance report or public housing, so the answer is that the post does not relate to a maintenance report feedback to public flat house.