I'm at Choc A Bloc in Bedok https://t.co/CSgN9z3vXA
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/CSgN9z3vXA', 'expanded_url': 'https://www.swarmapp.com/c/3zi9dNBwyD4', 'display_url': 'swarmapp.com/c/3zi9dNBwyD4', 'indices': [28, 51]}]
BEDOK NORTH
["i'm", 'choc', 'bloc', 'bedok', 'https://t.co/csgn9z3vxa']
[]
bloc
choc bloc bedok
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "choc bloc bedok" does not relate to a maintenance report feedback to public flat house. It is possible that the user is simply expressing their enthusiasm for the location or using a slang term that is not related to maintenance issues.