Drop (@ Rainbow Centre in Singapore) https://t.co/ozWwtyHRff
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
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MARGARET DRIVE
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['drop', 'rainbow', 'centre', 'singapore', 'https://t.co/ozwwtyhrff']
[]
drop rainbow
drop rainbow centre singapore
  [
    {"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 you provided does not mention anything related to maintenance report feedback for a public flat house in Singapore. The term "drop rainbow centre singapore" is not a specific or relevant term for any maintenance-related issue in public housing. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.