I'm at National Museum of Singapore - @natlmuseum_sg in Singapore https://t.co/yFBwmSRfd6
<a href="https://www.swarmapp.com" rel="nofollow">Foursquare Swarm</a>
Central Region
[{'url': 'https://t.co/yFBwmSRfd6', 'expanded_url': 'https://www.swarmapp.com/c/cIrsdgYH2VJ', 'display_url': 'swarmapp.com/c/cIrsdgYH2VJ', 'indices': [66, 89]}]
BRAS BASAH
["i'm", 'national', 'museum', 'singapore', '@natlmuseum_sg', 'singapore', 'https://t.co/yfbwmsrfd6']
[]
national museum @natlmuseum sg
national museum singapore singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post does not relate to a maintenance report feedback to public flat house. The term "national museum singapore singapore" does not contain any keywords or phrases that suggest a maintenance issue or feedback related to public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because there is no specific type of issue or topic mentioned in the post. The "explanation" field provides a brief explanation for why the post does not relate to the requested topic.