I'm at Walking On Sunshine in Orchard, Singapore https://t.co/NnLcpsZsJX https://t.co/fHO1vpInmU
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/NnLcpsZsJX', 'expanded_url': 'https://www.swarmapp.com/c/fP0GBuPWZP0', 'display_url': 'swarmapp.com/c/fP0GBuPWZP0', 'indices': [49, 72]}]
SOMERSET
["i'm", 'walking', 'sunshine', 'orchard', 'singapore', 'https://t.co/nnlcpszsjx', 'https://t.co/fho1vpinmu']
['sunshine', 'sunshine']
walking sunshine orchard
walking sunshine orchard 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 Twitter post you provided does not mention anything related to maintenance report feedback for a public flat house in Singapore. The phrase "walking sunshine orchard singapore" does not contain any keywords related to maintenance, facilities, inconvenience, or requests for fixing issues. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.