The Raffles Club Sandwich @ Raffles Hotel Singapore https://t.co/nZm1X4KHtr
Central Region
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CITY HALL
['raffle', 'club', 'sandwich', 'raffle', 'hotel', 'singapore', 'https://t.co/nzm1x4khtr']
['raffle', 'raffle', 'raffle', 'raffle']
club sandwich hotel
raffles club sandwich raffles hotel singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

It seems that the post you provided does not mention anything related to maintenance report feedback for a public flat house. The post simply mentions "raffles club sandwich raffles hotel singapore" without providing any context or information related to maintenance or public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any of the categories mentioned in the question. The "explanation" field is left blank since there is no explanation for why the post does not relate to a maintenance report for a public flat house.