I'm at National Dental Centre in Singapore https://t.co/ZvaQbVbMat
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/ZvaQbVbMat', 'expanded_url': 'https://www.swarmapp.com/c/dR4qd0g8Roa', 'display_url': 'swarmapp.com/c/dR4qd0g8Roa', 'indices': [43, 66]}]
SINGAPORE GENERAL HOSPITAL
["i'm", 'national', 'dental', 'centre', 'singapore', 'https://t.co/zvaqbvbmat']
[]
national dental
national dental centre singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat house."},
    ]

The post "national dental centre singapore" does not seem to be related to a maintenance report feedback for a public flat house. It is likely a reference to a dental center located in Singapore, rather than a maintenance issue for a housing complex.