I'm at JW Marriott Hotel Singapore South Beach - @jwmarriottsg in Singapore, SG-01 https://t.co/uNMiNaSdLW
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/uNMiNaSdLW', 'expanded_url': 'https://www.swarmapp.com/c/1Z9FGqz2Iwj', 'display_url': 'swarmapp.com/c/1Z9FGqz2Iwj', 'indices': [83, 106]}]
CITY HALL
["i'm", 'jw', 'marriott', 'hotel', 'singapore', 'south', 'beach', '@jwmarriottsg', 'singapore', 'sg', '01', 'https://t.co/unminasdlw']
['beach']
hotel south beach @jwmarriottsg
jw marriott hotel singapore south beach singapore sg01
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to a maintenance report for a public flat house."},
    ]

The provided Twitter post does not seem to relate to a maintenance report feedback for a public flat house. The post mentions a hotel, specifically the JW Marriott Hotel Singapore South Beach, located in Singapore. Therefore, the answer is { "relatedness": False, "type": "hotel", "explanation": "This is not related to a maintenance report for a public flat house." }.