Great start to the day with Hyde Park winning the first race today. 
Congrats to jockey D Beasley and the St George stable. @ Singapore Turf Club https://t.co/pMlLzU9ApB
North Region
[{'url': 'https://t.co/pMlLzU9ApB', 'expanded_url': 'https://www.instagram.com/p/CSlMPCUpZia/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSlMPCUpZia/…', 'indices': [146, 169]}]
TURF CLUB
['great', 'start', 'day', 'hyde', 'park', 'winning', 'first', 'race', 'today', 'congrats', 'jockey', 'beasley', 'st', 'george', 'stable', 'singapore', 'turf', 'club', 'https://t.co/pmllzu9apb']
['winning', 'winning', 'stable', 'winning', 'stable', 'winning', 'winning', 'start', 'winning', 'winning']
great start with park winning first race today jockey george stable turf club
great start day hyde park winning first race today congrats jockey beasley st george 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 a public flat house. The post is about a jockey winning a race at Hyde Park, 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 that the post is not related to maintenance report feedback for public flat house.