Just posted a photo @ Sugar Toast Singapore https://t.co/M9cEhbBhqB
Central Region
[{'url': 'https://t.co/M9cEhbBhqB', 'expanded_url': 'https://www.instagram.com/p/CHpweMHH8yK/?igshid=ulq1kz5o0bsh', 'display_url': 'instagram.com/p/CHpweMHH8yK/…', 'indices': [44, 67]}]
BOULEVARD
['posted', 'photo', 'sugar', 'toast', 'singapore', 'https://t.co/m9cehbbhqb']
['toast', 'sugar', 'toast']
just posted photo sugar toast
posted photo sugar toast singapore
  [
    {"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 does not mention anything related to maintenance report feedback for a public flat house in Singapore. The post simply shows a photo of a sugar toast with the location tagged as Singapore. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.