Just posted a photo @ Leckerbaer Singapore https://t.co/5tNbsxysvC
Central Region
[{'url': 'https://t.co/5tNbsxysvC', 'expanded_url': 'https://www.instagram.com/p/CWzisMQPuRS/?utm_medium=twitter', 'display_url': 'instagram.com/p/CWzisMQPuRS/…', 'indices': [43, 66]}]
BOULEVARD
['posted', 'photo', 'leckerbaer', 'singapore', 'https://t.co/5tnbsxysvc']
[]
just posted photo
posted photo leckerbaer singapore
  [
    {"relatedness": False, "type": "none", "explanation": "The post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not contain any information related to a maintenance report feedback for a public flat house in Singapore. The post only contains a photo of a leckerbaer, which is a type of pastry in German cuisine. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.