I'm at Copacabana https://t.co/rGRGngFSE4
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/rGRGngFSE4', 'expanded_url': 'https://www.swarmapp.com/c/bTt3mVEmmCo', 'display_url': 'swarmapp.com/c/bTt3mVEmmCo', 'indices': [18, 41]}]
TAMPINES EAST
["i'm", 'copacabana', 'https://t.co/rgrgngfse4']
[]
copacabana
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the tweet "copacabana" does not relate to a maintenance report feedback to a public flat house. It is not a specific location or issue related to public housing. Therefore, the answer is "relatedness": False.