I'm at PLQ Mall in Singapore https://t.co/4myQtRZQVe
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/4myQtRZQVe', 'expanded_url': 'https://www.swarmapp.com/c/io7OT5QPJlz', 'display_url': 'swarmapp.com/c/io7OT5QPJlz', 'indices': [29, 52]}]
GEYLANG EAST
["i'm", 'plq', 'mall', 'singapore', 'https://t.co/4myqtrzqve']
[]
mall
plq mall singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post "plq mall singapore" does not relate to a maintenance report feedback to public flat house. The post does not mention any specific issue or facility related to public housing, and therefore it does not fit the given category.