Bbrrrrr.... https://t.co/kvvWRxa22F
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Chinatown Point
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CHINA SQUARE
bbrrrrr
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the post does not relate to a maintenance report feedback to a public flat house. The word "bbrrrrr" does not provide any context or information that would suggest otherwise. Therefore, the answer is that the post does not relate to this category.