I'm at Terminal 4 - @changiairport in Singapore https://t.co/PNI7jFE0fg
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/PNI7jFE0fg', 'expanded_url': 'https://www.swarmapp.com/c/jjt4MmIntTT', 'display_url': 'swarmapp.com/c/jjt4MmIntTT', 'indices': [48, 71]}]
CHANGI AIRPORT
["i'm", 'terminal', '4', '@changiairport', 'singapore', 'https://t.co/pni7jfe0fg']
['terminal', 'terminal', 'terminal']
terminal @changiairport
terminal 4 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "terminal 4 singapore" does not relate to a maintenance report feedback to public flat house. The post does not mention any specific issue or facility related to public housing, and therefore it does not match any of the categories I was trained on.