I'm at SlackSlackSlack ! https://t.co/aonL1muo6x
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/aonL1muo6x', 'expanded_url': 'https://www.swarmapp.com/c/95BCOpd4xcC', 'display_url': 'swarmapp.com/c/95BCOpd4xcC', 'indices': [25, 48]}]
PASIR RIS CENTRAL
slackslackslack
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the post does not relate to a maintenance report feedback to public flat house. The user simply mentioned the word "slack" without providing any context or information related to maintenance or public housing. Therefore, the answer is "relatedness": False and "type": "none".