I'm at Nasty Cookie in Singapore https://t.co/aDJ8wjtahu
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/aDJ8wjtahu', 'expanded_url': 'https://www.swarmapp.com/c/23DomTIBixU', 'display_url': 'swarmapp.com/c/23DomTIBixU', 'indices': [33, 56]}]
CITY HALL
["i'm", 'nasty', 'cookie', 'singapore', 'https://t.co/adj8wjtahu']
['nasty', 'nasty', 'nasty', 'nasty', 'nasty']
nasty
nasty cookie 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 "nasty cookie singapore" does not have any relevance to a maintenance report feedback for a public flat house. It is possible that the user is simply expressing their displeasure with a particular cookie they purchased in Singapore, or it could be unrelated to any specific topic. Without more context or information, it is difficult to provide a more specific answer.