At 1838 on 11 Apr 2021 @ Mandai, Singapore https://t.co/bfGAMUMQY6
North Region
[{'url': 'https://t.co/bfGAMUMQY6', 'expanded_url': 'https://www.instagram.com/p/CNi5amdH1os/?igshid=1i1g3ju3j6u6e', 'display_url': 'instagram.com/p/CNi5amdH1os/…', 'indices': [43, 66]}]
MANDAI EAST
1838 11 apr 2021 mandai singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance."},
    ]

The post does not relate to a maintenance report feedback to a public flat house. The date and location mentioned in the post do not match any known public housing estates or maintenance issues in Singapore. Therefore, the post is not relevant to the requested topic.