I'm at Perfume &amp; Cosmetics in Singapore https://t.co/BRfMsru18D
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/BRfMsru18D', 'expanded_url': 'https://www.swarmapp.com/c/lLJ0DrawhMk', 'display_url': 'swarmapp.com/c/lLJ0DrawhMk', 'indices': [44, 67]}]
CHANGI AIRPORT
["i'm", 'perfume', 'cosmetic', 'singapore', 'https://t.co/brfmsru18d']
[]
perfume
perfume amp cosmetics singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not seem to be related to maintenance report feedback for public flat houses in Singapore. The post mentions "perfume amp cosmetics singapore", which does not align with the topic of maintenance report feedback for public flat houses. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation that the post is not related to the topic.