I'm at Southern Most Point Of Continental Asia in Sentosa Island, Singapore https://t.co/YMFC9s1Kw5
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/YMFC9s1Kw5', 'expanded_url': 'https://www.swarmapp.com/pax222x/checkin/5e3503fc71cb4b0007691030?s=0QUW3XcfmSTG97FrGfE9O9-ezMM&ref=tw', 'display_url': 'swarmapp.com/pax222x/checki…', 'indices': [76, 99]}]
SENTOSA
["i'm", 'southern', 'point', 'continental', 'asia', 'sentosa', 'island', 'singapore', 'https://t.co/ymfc9s1kw5']
[]
southern most point continental island
southern 0 continental asia sentosa island singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

The provided Twitter post does not seem to be related to a maintenance report feedback to a public flat house in Singapore. The post mentions "southern 0 continental asia sentosa island singapore", which is a geographic location, but does not contain any keywords related to maintenance or housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any of the categories mentioned in the question. The "explanation" field contains a brief explanation of why the post is not related to the topic.