Happy birthday singapore .... @ Alkaff Bridge https://t.co/5UwBj7yMUv
Central Region
[{'url': 'https://t.co/5UwBj7yMUv', 'expanded_url': 'https://www.instagram.com/p/CSVqnGTlY7J/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSVqnGTlY7J/…', 'indices': [46, 69]}]
ROBERTSON QUAY
['happy', 'birthday', 'singapore', '...', 'alkaff', 'bridge', 'https://t.co/5uwbj7ymuv']
['happy', 'birthday', 'happy', 'happy', 'birthday', 'happy', 'birthday', 'birthday']
happy birthday bridge
happy birthday singapore alkaff bridge
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for a public flat house. The post simply wishes "Happy Birthday" to Singapore and mentions the Alkaff Bridge. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.