Colleagues @ East Coast Park Castle Beach https://t.co/2c9FnplTsd
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East Region
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SIGLAP
['colleague', 'east', 'coast', 'park', 'castle', 'beach', 'https://t.co/2c9fnpltsd']
['beach', 'coast']
east coast park castle beach
colleagues east coast park castle beach
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not mention anything related to maintenance report feedback for a public flat house. The words used in the post, such as "colleagues", "east coast park", "castle beach", do not suggest any connection to maintenance report feedback. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.