I'm at Newton in Singapore https://t.co/VAHV8HhrzI
<a href="https://www.swarmapp.com" rel="nofollow">Foursquare Swarm</a>
Central Region
[{'url': 'https://t.co/VAHV8HhrzI', 'expanded_url': 'https://www.swarmapp.com/c/5lHnnPiiUx0', 'display_url': 'swarmapp.com/c/5lHnnPiiUx0', 'indices': [27, 50]}]
NEWTON CIRCUS
["i'm", 'newton', 'singapore', 'https://t.co/vahv8hhrzi']
[]
newton
newton singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the tweet does not relate to a maintenance report feedback for a public flat house. The tweet simply states "newton singapore" without providing any context or information related to maintenance or public housing. Therefore, the answer is "relatedness": False and "type": "none".