I'm at Wok Hey https://t.co/5ijCbBkhUI
<a href="https://www.swarmapp.com" rel="nofollow">Foursquare Swarm</a>
Central Region
[{'url': 'https://t.co/5ijCbBkhUI', 'expanded_url': 'https://www.swarmapp.com/c/57MBCDSJSrD', 'display_url': 'swarmapp.com/c/57MBCDSJSrD', 'indices': [15, 38]}]
BUGIS
["i'm", 'wok', 'hey', 'https://t.co/5ijcbbkhui']
[]
wok hey
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post "wok hey" does not relate to a maintenance report feedback to public flat house. It is not clear what the post is referring to or what the context is, so I cannot provide a more specific explanation.