I'm at Fitness First Platinum in Singapore https://t.co/JUBTX6ROGm
Central Region
[{'url': 'https://t.co/JUBTX6ROGm', 'expanded_url': 'https://www.swarmapp.com/c/ghzr7re03jq', 'display_url': 'swarmapp.com/c/ghzr7re03jq', 'indices': [43, 66]}]
GEYLANG EAST
["i'm", 'fitness', 'first', 'platinum', 'singapore', 'https://t.co/jubtx6rogm']
[]
fitness first platinum
fitness first platinum 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 "fitness first platinum singapore" does not mention any specific issue or problem related to public housing, such as a broken facility or inconvenience. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house?"