That's my winning of $30 Ji De Chi Dessert Voucher from Jurong Point's Social Media Contest. #jidechi #jurongpoint #socialmedia #contest #winning @ Jurong Point Shopping Centre https://t.co/cc0jk0Y5fy
<a href="http://instagram.com" rel="nofollow">Instagram</a>
West Region
[{'url': 'https://t.co/cc0jk0Y5fy', 'expanded_url': 'https://www.instagram.com/p/CBnTkt0Hr8Q/?igshid=1s4mw8d8gy2mx', 'display_url': 'instagram.com/p/CBnTkt0Hr8Q/…', 'indices': [177, 200]}]
JURONG WEST CENTRAL
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['winning', 'shopping', 'winning', 'voucher', 'shopping', 'winning', 'shopping', 'winning', 'winning', 'winning', 'shopping', 'winning', 'shopping']
that winning dessert voucher from point social media contest #jidechi #jurongpoint #socialmedia #contest #winning point shopping
winning 30 ji de chi dessert voucher jurong 0 social media contest jidechi jurongpoint socialmedia contest winning jurong 0 shopping centre
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback for a public flat house. The post is about winning a dessert voucher in a social media contest, and does not mention any issues or concerns related to public housing. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for a public flat house." }.