At 1555 on 11 SEP 2021

#treebark #treetrunk #treebarktexture @ Singapore / Singapura / 新加坡 / சிங்கப்பூர் https://t.co/5bsL6LybDv
Central Region
[{'url': 'https://t.co/5bsL6LybDv', 'expanded_url': 'https://www.instagram.com/p/CTrHxWBP1Tb/?utm_medium=twitter', 'display_url': 'instagram.com/p/CTrHxWBP1Tb/…', 'indices': [106, 129]}]
MARINA CENTRE
#treebark #treetrunk #treebarktexture
1555 11 sep 2021 treebark treetrunk treebarktexture singapore singapura
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The post does not mention anything related to maintenance report feedback for a public flat house, so the answer is "False" for the "relatedness" field. The "type" field is set to "none" because the post does not belong to any of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post does not relate to the requested topic.