Win of tonight at Singapore 🇸🇬 @sgturfclub . Thanks to team David Kok for the support. #Singapore #sgturfclub #winner #fridaynight #horseracing #thoroughbred #potd #picoftheday à… https://t.co/umhTEF0XdX
<a href="http://instagram.com" rel="nofollow">Instagram</a>
North Region
[{'url': 'https://t.co/umhTEF0XdX', 'expanded_url': 'https://www.instagram.com/p/B99cxbRpTh7UOLEYi5SrxSD4NwD90KBQCoE_V00/?igshid=1q9s5y16z9qf0', 'display_url': 'instagram.com/p/B99cxbRpTh7U…', 'indices': [180, 203]}]
TURF CLUB
['win', 'tonight', 'singapore', '🇸', '🇬', '@sgturfclub', 'thanks', 'team', 'david', 'kok', 'support', '#singapore', '#sgturfclub', '#winner', '#fridaynight', '#horseracing', '#thoroughbred', '#potd', '#picoftheday', 'à', '…', 'https://t.co/umhtef0xdx']
['team']
tonight @sgturfclub thanks team david support #singapore #sgturfclub #winner #fridaynight #horseracing #thoroughbred #potd #picoftheday
win tonight singapore thanks team david kok support singapore sgturfclub winner fridaynight horseracing thoroughbred potd picoftheday
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for 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 race and does not mention any issues or concerns related to maintenance or public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation that the post is not related to maintenance report feedback for public flat house.