Happy Sunday #channguyenvong @ Paya Lebar Quarter https://t.co/QihKYlVb39
Central Region
[{'url': 'https://t.co/QihKYlVb39', 'expanded_url': 'https://www.instagram.com/p/COXGtIgrhkf/?igshid=z2rjmn7ix3s6', 'display_url': 'instagram.com/p/COXGtIgrhkf/…', 'indices': [50, 73]}]
GEYLANG EAST
['happy', 'sunday', '#channguyenvong', 'paya', 'lebar', 'quarter', 'https://t.co/qihkylvb39']
['happy', 'happy', 'happy', 'happy']
happy sunday #channguyenvong quarter
happy sunday channguyenvong paya lebar quarter
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback to public flat house. The post simply wishes a happy Sunday to a person named Channguyenvong, and does not mention anything about maintenance or public housing. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.