Who is slacking? (@ slack slack slack~) https://t.co/lr3DRXG8ol
East Region
[{'url': 'https://t.co/lr3DRXG8ol', 'expanded_url': 'https://www.swarmapp.com/c/9qlO6TLbKQg', 'display_url': 'swarmapp.com/c/9qlO6TLbKQg', 'indices': [40, 63]}]
BEDOK NORTH
['slacking', 'slack', 'slack', 'slack', 'https://t.co/lr3drxg8ol']
['slack', 'slack', 'slack']
slacking slack slack slack
slacking slack slack slack
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to maintenance report feedback for public flat house."},
    ]

It seems that the post you provided does not mention anything related to maintenance report feedback for public flat house. The post simply repeats the word "slack" multiple times, which does not convey any specific message or context. Therefore, the answer is that the post does not relate to maintenance report feedback for public flat house.