Home sweet home @ Keat Hong, Singapore https://t.co/bUSDanj5T8
<a href="http://instagram.com" rel="nofollow">Instagram</a>
West Region
[{'url': 'https://t.co/bUSDanj5T8', 'expanded_url': 'https://www.instagram.com/p/B9L5fhin3YfYf4UOxQn2VbF8jIzXUy1tL01drc0/?igshid=1rlyfkm7wsnws', 'display_url': 'instagram.com/p/B9L5fhin3YfY…', 'indices': [39, 62]}]
KEAT HONG
['home', 'sweet', 'home', 'keat', 'hong', 'singapore', 'https://t.co/busdanj5t8']
['sweet', 'sweet', 'sweet', 'sweet', 'sweet']
home sweet home hong
home sweet home keat hong singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "home sweet home keat hong singapore" does not relate to a maintenance report feedback to public flat house. The post does not mention any specific issues or facilities related to public housing, and does not appear to be a complaint or feedback about maintenance. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.