New post! @shangrilasg Valley Wing Indulgence staycation on https://t.co/ls7RBVdvpx. Impeccable service, free flow champagne plus relaxing massage= best weekend in a long time! @ Shangri-La Hotel, Singapore https://t.co/mJBhPXjv3Z
Central Region
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NASSIM
['new', 'post', '@shangrilasg', 'valley', 'wing', 'indulgence', 'staycation', 'https://t.co/ls7rbvdvpx', 'impeccable', 'service', 'free', 'flow', 'champagne', 'plus', 'relaxing', 'massage', 'best', 'weekend', 'long', 'time', 'shangri-la', 'hotel', 'singapore', 'https://t.co/mjbhpxjv3z']
['massage', 'impeccable', 'impeccable', 'flow', 'massage', 'long', 'time']
post @shangrilasg valley wing indulgence impeccable service free flow champagne plus massage best weekend long time hotel
new post valley wing indulgence staycation impeccable service free flow champagne plus relaxing massage best weekend long time shangrila hotel singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to a maintenance report for a public flat house."},
    ]

The given Twitter post does not mention any aspect of maintenance or feedback related to a public flat house. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.