I'm at OldTown White Coffee in Singapore https://t.co/LXGajaLWZO
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/LXGajaLWZO', 'expanded_url': 'https://www.swarmapp.com/c/218qIARJ32F', 'display_url': 'swarmapp.com/c/218qIARJ32F', 'indices': [41, 64]}]
CHANGI AIRPORT
["i'm", 'oldtown', 'white', 'coffee', 'singapore', 'https://t.co/lxgajalwzo']
[]
white coffee
oldtown white coffee singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat house."},
    ]

The provided Twitter post does not seem to relate to a maintenance report feedback for a public flat house. The term "oldtown white coffee singapore" does not contain any keywords related to maintenance, facilities, inconvenience, block number, street, or request fixing, which are the categories used in the question. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since it is not related to any of the categories mentioned. The "explanation" field provides a brief explanation for why the post does not match any of the categories.