Our First Digital Concert https://t.co/dkv8kzguoI @ Victoria Concert Hall https://t.co/xc3Gx9JP1A
Central Region
[{'url': 'https://t.co/dkv8kzguoI', 'expanded_url': 'https://lounge.sso.org.sg/upcoming/longing', 'display_url': 'lounge.sso.org.sg/upcoming/longi…', 'indices': [26, 49]}, {'url': 'https://t.co/xc3Gx9JP1A', 'expanded_url': 'https://www.instagram.com/p/CWxHVXnv4wC/?utm_medium=twitter', 'display_url': 'instagram.com/p/CWxHVXnv4wC/…', 'indices': [74, 97]}]
CITY HALL
['first', 'digital', 'concert', 'https://t.co/dkv8kzguoi', 'victoria', 'concert', 'hall', 'https://t.co/xc3gx9jp1a']
[]
first digital concert victoria concert hall
first digital concert victoria concert hall
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The post mentions "Victoria Concert Hall" which is a venue for concerts and events, and does not mention any issues or concerns related to public housing. Therefore, the post does not fit into any of the categories mentioned in the question.