I'm at The Dark Gallery in River Valley, Singapore https://t.co/gQ9JRGixoo
Central Region
[{'url': 'https://t.co/gQ9JRGixoo', 'expanded_url': 'https://www.swarmapp.com/c/fWcoU4LDwO5', 'display_url': 'swarmapp.com/c/fWcoU4LDwO5', 'indices': [51, 74]}]
ROBERTSON QUAY
["i'm", 'dark', 'gallery', 'river', 'valley', 'singapore', 'https://t.co/gq9jrgixoo']
['dark']
dark gallery river valley
dark gallery river valley 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 mention anything related to a maintenance report feedback for a public flat house in Singapore. The phrase "dark gallery river valley singapore" does not contain any keywords or phrases that suggest a maintenance issue or feedback related to public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post does not match the criteria.