Drop 🙀 (@ 313@somerset - @313atsomerset in Singapore) https://t.co/eHU25JzkYk
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/eHU25JzkYk', 'expanded_url': 'https://www.swarmapp.com/c/dm52s9oUEFx', 'display_url': 'swarmapp.com/c/dm52s9oUEFx', 'indices': [54, 77]}]
SOMERSET
['drop', '🙀', '313', '@somerset', '@313atsomerset', 'singapore', 'https://t.co/ehu25jzkyk']
[]
drop @somerset @   atsomerset
drop 313 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

The Twitter post "drop 313 singapore" does not relate to a maintenance report feedback to public flat house. It is not clear what this message means or what the context is, so I cannot provide a more specific answer.