I'm at Sea Horse in Singapore https://t.co/97jfUeyB9P
East Region
[{'url': 'https://t.co/97jfUeyB9P', 'expanded_url': 'https://www.swarmapp.com/c/eVKpvtIazI1', 'display_url': 'swarmapp.com/c/eVKpvtIazI1', 'indices': [30, 53]}]
TAMPINES EAST
["i'm", 'sea', 'horse', 'singapore', 'https://t.co/97jfueyb9p']
['horse', 'sea']
horse
sea horse singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the Twitter post "sea horse singapore" does not relate to a maintenance report feedback to public flat house. It is not clear what this post is referring to, as it does not provide any context or information that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.