I'm at Terminal 4 Arrival Hall https://t.co/8SouLOHVml
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/8SouLOHVml', 'expanded_url': 'https://www.swarmapp.com/c/7VSegDiyOaX', 'display_url': 'swarmapp.com/c/7VSegDiyOaX', 'indices': [31, 54]}]
CHANGI AIRPORT
["i'm", 'terminal', '4', 'arrival', 'hall', 'https://t.co/8soulohvml']
['terminal', 'arrival', 'terminal', 'terminal']
terminal arrival hall
terminal 4 arrival hall
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback to a public flat house. The term "terminal 4 arrival hall" is likely referring to a specific location in an airport, and does not mention any issues with facilities or maintenance in a public housing context.