touchdown singapore https://t.co/U6LrhZKfGz
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Terminal 3
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CHANGI AIRPORT
touchdown
touchdown singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "touchdown singapore" does not relate to a maintenance report feedback to public flat house. It is likely a personal or general interest post unrelated to maintenance or public housing issues.