I'm at Kranji MRT Station (NS7) - @smrt_singapore in Singapore https://t.co/1HQ0FrqBX5
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
North Region
[{'url': 'https://t.co/1HQ0FrqBX5', 'expanded_url': 'https://www.swarmapp.com/c/fgbLFBM7HOO', 'display_url': 'swarmapp.com/c/fgbLFBM7HOO', 'indices': [63, 86]}]
TURF CLUB
["i'm", 'kranji', 'mrt', 'station', 'ns7', '@smrt_singapore', 'singapore', 'https://t.co/1hq0frqbx5']
[]
station @smrt singapore
kranji mrt station ns7 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to a maintenance report for a public flat house."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback for a public flat house. The post mentions "kranji mrt station ns7 singapore", which is a location in Singapore, but it does not contain any information about a maintenance report or a public flat house. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.