I'm at The Masses in Singapore https://t.co/My97Mk5oZA
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/My97Mk5oZA', 'expanded_url': 'https://www.swarmapp.com/c/8hRDb0KLNLr', 'display_url': 'swarmapp.com/c/8hRDb0KLNLr', 'indices': [31, 54]}]
CITY HALL
["i'm", 'mass', 'singapore', 'https://t.co/my97mk5oza']
[]
masses singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

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