Looking so happy cos just we doing a GIVEAWAY on @heygroupsg go watch the new video and my bio and join the giveaway 🎉 @ Singapore https://t.co/21OaptBjCJ
Central Region
[{'url': 'https://t.co/21OaptBjCJ', 'expanded_url': 'https://www.instagram.com/p/CHXdW7XBK1c/?igshid=8vdkf1obi22n', 'display_url': 'instagram.com/p/CHXdW7XBK1c/…', 'indices': [131, 154]}]
MARINA CENTRE
['looking', 'happy', 'co', 'giveaway', '@heygroupsg', 'go', 'watch', 'new', 'video', 'bio', 'join', 'giveaway', '🎉', 'singapore', 'https://t.co/21oaptbjcj']
['happy', 'happy', 'happy', 'join', 'happy', 'watch', 'watch']
looking happy just doing giveaway @heygroupsg watch video join giveaway
looking happy cos giveaway go watch new video bio join giveaway singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post is about feeling happy because of a giveaway and watching a new video, and does not mention any issues or concerns related to public housing. Therefore, the answer is "False" for the "relatedness" field, and "none" for the "type" field, with a brief explanation provided in the "explanation" field.