Blue Chip winning well on Saturday. Congrats to the Turf Bloodstock Sabah Stable and jockey Vlad Duric. Well done to all at Stephen Gray Racing for a well deserved win. @ Singapore Turf Club https://t.co/4I7WxJHVk1
<a href="http://instagram.com" rel="nofollow">Instagram</a>
North Region
[{'url': 'https://t.co/4I7WxJHVk1', 'expanded_url': 'https://www.instagram.com/p/B8FjtnvJMsJ/?igshid=16cpdu5t4y8k', 'display_url': 'instagram.com/p/B8FjtnvJMsJ/…', 'indices': [191, 214]}]
TURF CLUB
['blue', 'chip', 'winning', 'well', 'saturday', 'congrats', 'turf', 'bloodstock', 'sabah', 'stable', 'jockey', 'vlad', 'duric', 'well', 'done', 'stephen', 'gray', 'racing', 'well', 'deserved', 'win', 'singapore', 'turf', 'club', 'https://t.co/4i7wxjhvk1']
['winning', 'winning', 'stable', 'winning', 'stable', 'deserved', 'blue', 'winning', 'gray', 'winning', 'gray', 'winning', 'winning']
blue chip winning well saturday turf bloodstock stable jockey well done stephen gray racing well deserved turf club
blue chip winning well saturday congrats turf bloodstock sabah stable jockey vlad duric well done stephen gray racing well deserved win singapore turf club
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback for a public flat house. The post is about a horse race and congratulates the jockey and the stable on their win. Therefore, the answer is that the post does not relate to a maintenance report feedback for public flat house.