I'm at UFC Gym in Serangoon, Singapore https://t.co/3xhR5xvTHp
Central Region
[{'url': 'https://t.co/3xhR5xvTHp', 'expanded_url': 'https://www.swarmapp.com/c/1CTYy1ppDF7', 'display_url': 'swarmapp.com/c/1CTYy1ppDF7', 'indices': [39, 62]}]
LAVENDER
["i'm", 'ufc', 'gym', 'serangoon', 'singapore', 'https://t.co/3xhr5xvthp']
[]
ufc gym serangoon singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat houses."},
    ]

The provided Twitter post does not seem to be related to a maintenance report feedback for public flat houses in Singapore. The post mentions "ufc gym serangoon singapore", which is likely a reference to a gym location in Singapore, but it does not contain any information related to maintenance report feedback for public flat houses. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation indicating that the post is not related to the requested topic.