After a Shower #highkeylightmono #shotoniphone #iphone12promax @ Marsiling, Singapore https://t.co/sB1yIhgq7W
North Region
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NORTH COAST
['shower', '#highkeylightmono', '#shotoniphone', '#iphone12promax', 'marsiling', 'singapore', 'https://t.co/sb1yihgq7w']
[]
after shower #highkeylightmono #shotoniphone #iphone  promax
shower highkeylightmono shotoniphone iphone12promax marsiling singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat in Singapore."},
    ]

It seems that the post you provided does not mention anything related to maintenance report feedback for a public flat in Singapore. The language used in the post does not suggest any complaint or issue related to a public flat, and the hashtags used do not indicate any connection to maintenance reports or public housing in Singapore. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house in Singapore.