Racun (@ 3D Trading Pte Ltd in Singapore) https://t.co/AiXjVnSJ3Z https://t.co/VIxhHPSaYw
Central Region
[{'url': 'https://t.co/AiXjVnSJ3Z', 'expanded_url': 'https://www.swarmapp.com/c/0kSuPfVb5Yh', 'display_url': 'swarmapp.com/c/0kSuPfVb5Yh', 'indices': [42, 65]}]
VICTORIA
['racun', '3d', 'trading', 'pte', 'ltd', 'singapore', 'https://t.co/aixjvnsj3z', 'https://t.co/vixhhpsayw']
[]
trading
racun 3d trading pte ltd singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback to public flat house. The term "racun 3d trading pte ltd singapore" does not appear to be associated with any housing or maintenance-related issues. 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 categories mentioned in the question. The "explanation" field provides a brief explanation for why the post is not related to the topic.