Caffeine fix (@ Mellower Coffee in Singapore) https://t.co/NxZm73EwTP https://t.co/gvrlYoCd4n
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/NxZm73EwTP', 'expanded_url': 'https://www.swarmapp.com/c/6xUbG5TVctM', 'display_url': 'swarmapp.com/c/6xUbG5TVctM', 'indices': [46, 69]}]
CHANGI AIRPORT
['caffeine', 'fix', 'mellower', 'coffee', 'singapore', 'https://t.co/nxzm73ewtp', 'https://t.co/gvrlyocd4n']
[]
caffeine coffee
caffeine fix mellower coffee singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post mentions "caffeine fix" and "mellower coffee" which do not suggest any issues or inconveniences related to public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" as the post does not belong to any category related to maintenance report feedback for public flat house. The "explanation" field provides a brief reason for why the post is not related to the requested topic.