Sabah Star winning in race 1 today made it back to back wins. Congrats to jockey WH Kok and the Turf Bloodstock Sabah Stable. @ Singapore Turf Club https://t.co/vEW5rmPEtw
North Region
[{'url': 'https://t.co/vEW5rmPEtw', 'expanded_url': 'https://www.instagram.com/p/CHmQRSVJq9B/?igshid=1ewt5uyuextzp', 'display_url': 'instagram.com/p/CHmQRSVJq9B/…', 'indices': [148, 171]}]
TURF CLUB
['sabah', 'star', 'winning', 'race', '1', 'today', 'made', 'back', 'back', 'win', 'congrats', 'jockey', 'wh', 'kok', 'turf', 'bloodstock', 'sabah', 'stable', 'singapore', 'turf', 'club', 'https://t.co/vew5rmpetw']
['star', 'winning', 'star', 'winning', 'stable', 'star', 'winning', 'stable', 'winning', 'winning', 'star', 'winning', 'winning']
star winning race today made back back jockey turf bloodstock stable turf club
sabah star winning race 1 today made back back wins congrats jockey wh kok turf bloodstock sabah stable singapore turf club
  [
    {"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 public flat house. The post is about a horse race and congratulates the jockey on their win, 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 short explanation of why the post is not related to the requested topic.