DRAGONBALL!!! @ Helix Bridge https://t.co/1sbDuK9e9K
Singapore
[{'url': 'https://t.co/1sbDuK9e9K', 'expanded_url': 'https://www.instagram.com/p/CRHHDjUMvXb/?utm_medium=twitter', 'display_url': 'instagram.com/p/CRHHDjUMvXb/…', 'indices': [29, 52]}]
BAYFRONT SUBZONE
['dragonball', 'helix', 'bridge', 'https://t.co/1sbduk9e9k']
[]
helix bridge
dragonball helix bridge
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback for a public flat house. The term "dragonball helix bridge" does not seem to be a common term related to maintenance reports or public housing. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.