I'm at POSB in Singapore https://t.co/PIqFpIi8Lv
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/PIqFpIi8Lv', 'expanded_url': 'https://www.swarmapp.com/c/b6dFA6vOR7a', 'display_url': 'swarmapp.com/c/b6dFA6vOR7a', 'indices': [25, 48]}]
GEYLANG EAST
["i'm", 'posb', 'singapore', 'https://t.co/piqfpii8lv']
[]
posb singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

Note: I apologize, but the tweet you provided does not contain any information related to maintenance report feedback or public flat houses, so the answer is "relatedness": False.