I'm at D' Underground in Orchard, Singapore https://t.co/ZAIbsY0QCi
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/ZAIbsY0QCi', 'expanded_url': 'https://www.swarmapp.com/c/kD3BovYiUsD', 'display_url': 'swarmapp.com/c/kD3BovYiUsD', 'indices': [44, 67]}]
BOULEVARD
["i'm", 'underground', 'orchard', 'singapore', 'https://t.co/zaibsy0qci']
[]
underground orchard
underground orchard singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the Twitter post "underground orchard singapore" does not relate to a maintenance report feedback for a public flat house. The post does not mention any specific issue or problem related to a public flat house, such as a broken facility, inconvenience, or request for fixing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post does not belong to any of the other categories. The "explanation" field provides a brief explanation for why the post does not relate to a maintenance report feedback for a public flat house.