I'm at POSB in Singapore https://t.co/dRuOgqKZ4Y
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/dRuOgqKZ4Y', 'expanded_url': 'https://www.swarmapp.com/c/1JrI26mLi3E', 'display_url': 'swarmapp.com/c/1JrI26mLi3E', 'indices': [25, 48]}]
GEYLANG EAST
["i'm", 'posb', 'singapore', 'https://t.co/druogqkz4y']
[]
posb singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post "posb singapore" does not relate to a maintenance report feedback to public flat house. It is not clear what the "posb singapore" refers to, but it does not appear to be related to any issue or feedback related to public housing.