Hidden Dragon Sunrise yesterday @ Singapore https://t.co/rtsvo68kdM
Central Region
[{'url': 'https://t.co/rtsvo68kdM', 'expanded_url': 'https://www.instagram.com/p/COBiBoZH-r0/?igshid=1uxf1ckadswh5', 'display_url': 'instagram.com/p/COBiBoZH-r0/…', 'indices': [44, 67]}]
MARINA CENTRE
['hidden', 'dragon', 'sunrise', 'yesterday', 'singapore', 'https://t.co/rtsvo68kdm']
['hidden', 'dragon']
hidden dragon sunrise yesterday
hidden dragon sunrise yesterday singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not contain any information related to a maintenance report feedback for a public flat house. The post is about a sunrise view in Singapore, and does not mention any facilities, inconveniences, block numbers, or streets related to public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation of why the post does not relate to a maintenance report feedback.