Just posted a photo @ Singapore Cancer Society https://t.co/6mVwNggYZa
Central Region
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ANSON
['posted', 'photo', 'singapore', 'cancer', 'society', 'https://t.co/6mvwnggyza']
['cancer', 'cancer', 'cancer', 'cancer', 'cancer']
just posted photo cancer society
posted photo singapore cancer society
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post you provided does not contain any information related to a maintenance report feedback for a public flat house in Singapore. The post is about a photo of the Singapore Cancer Society, which is not related to maintenance reports or public flats. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house." }.