Just posted a photo @ Cantonment Close, Singapore https://t.co/CkVDk5bC0G
Central Region
[{'url': 'https://t.co/CkVDk5bC0G', 'expanded_url': 'https://www.instagram.com/p/CRvSDIgn_om-hUVXXiKjmmsviwK-Ust9HY6Rog0/?utm_medium=twitter', 'display_url': 'instagram.com/p/CRvSDIgn_om-…', 'indices': [50, 73]}]
EVERTON PARK
['posted', 'photo', 'cantonment', 'close', 'singapore', 'https://t.co/ckvdk5bc0g']
[]
just posted photo cantonment close
posted photo cantonment close singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The provided Twitter post does not mention anything related to maintenance report feedback for a public flat house in Singapore. The post only mentions a photo of a cantonment close in Singapore, which does not provide any information about maintenance reports or public flats. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation that the post does not relate to the requested topic.