Sentosa understood the assignment @ Sentosa Island, Singapore https://t.co/UV0XD0myyC
Central Region
[{'url': 'https://t.co/UV0XD0myyC', 'expanded_url': 'https://www.instagram.com/p/CVMm7gLhJtU0HyYnHNLW-hKxzKLihmFvzKLBgU0/?utm_medium=twitter', 'display_url': 'instagram.com/p/CVMm7gLhJtU0…', 'indices': [62, 85]}]
MARINA CENTRE
['sentosa', 'understood', 'assignment', 'sentosa', 'island', 'singapore', 'https://t.co/uv0xd0myyc']
[]
understood assignment island
sentosa understood assignment sentosa island singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the Twitter post does not mention anything related to maintenance report feedback for a public flat house in Singapore. The phrase "sentosa understood assignment sentosa island singapore" does not contain any keywords related to maintenance, facilities, or inconveniences that are typically associated with public housing. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.