I'm at Jazz Society SG https://t.co/w1YnLa3gkf
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/w1YnLa3gkf', 'expanded_url': 'https://www.swarmapp.com/c/ikyJN3O3Bzv', 'display_url': 'swarmapp.com/c/ikyJN3O3Bzv', 'indices': [23, 46]}]
MOUNTBATTEN
["i'm", 'jazz', 'society', 'sg', 'https://t.co/w1ynla3gkf']
[]
jazz society
jazz society sg
  [
    {"relatedness": True, "type": "facility", "explanation": "broken lift/staircase"}
    ]


    Does the post relate to a maintenance report feedback to public flat house (e.g., a broken facility, an inconvenience, block number or street, requst fixing, etc.)?

The post "jazz society sg" does relate to a maintenance report feedback to a public flat house, specifically regarding a broken facility (lift/staircase). Therefore, the answer is:

{"relatedness": True, "type": "facility", "explanation": "broken lift/staircase"}