I'm at Mischief American Bar in Singapore https://t.co/whTePVqkgX
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/whTePVqkgX', 'expanded_url': 'https://www.swarmapp.com/c/9hJAkyaWaQQ', 'display_url': 'swarmapp.com/c/9hJAkyaWaQQ', 'indices': [42, 65]}]
MARINA CENTRE
["i'm", 'mischief', 'american', 'bar', 'singapore', 'https://t.co/whtepvqkgx']
['mischief']
mischief american
mischief american bar 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 "mischief american bar singapore" does not provide any context or information that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.