I'm at Heartbeat @ Bedok ActiveSG Swimming Complex in Singapore https://t.co/OAtrjqQZUU
East Region
[{'url': 'https://t.co/OAtrjqQZUU', 'expanded_url': 'https://www.swarmapp.com/c/aln9iCcYU7l', 'display_url': 'swarmapp.com/c/aln9iCcYU7l', 'indices': [64, 87]}]
BEDOK NORTH
["i'm", 'heartbeat', 'bedok', 'activesg', 'swimming', 'complex', 'singapore', 'https://t.co/oatrjqqzuu']
[]
heartbeat swimming complex
heartbeat bedok activesg swimming complex singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house in Singapore. The post mentions "heartbeat bedok activesg swimming complex singapore", which does not contain any keywords related to maintenance or 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 contains a brief explanation for why the post is not related to the given topic.