Kanpai! #hobgoblin #ruby @ Singapore, Singapore https://t.co/VituHTQnv3
Central Region
[{'url': 'https://t.co/VituHTQnv3', 'expanded_url': 'https://www.instagram.com/p/CRRhmS7seMM/?utm_medium=twitter', 'display_url': 'instagram.com/p/CRRhmS7seMM/…', 'indices': [48, 71]}]
MARINA CENTRE
#hobgoblin #ruby
kanpai hobgoblin ruby singapore 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 Twitter post you provided does not contain any information related to a maintenance report feedback for a public flat house in Singapore. The term "kanpai hobgoblin ruby singapore singapore" does not seem to be related to any specific topic or issue related to public housing in Singapore. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house (e.g., a broken facility, an inconvenience, block number or street, requst fixing, etc.)?"