Smell you later! @ Singapore https://t.co/S4ZkwXmlEx
Central Region
[{'url': 'https://t.co/S4ZkwXmlEx', 'expanded_url': 'https://www.instagram.com/p/CJSdX5inmxG/?igshid=124fy28rwp2xz', 'display_url': 'instagram.com/p/CJSdX5inmxG/…', 'indices': [29, 52]}]
MARINA CENTRE
['smell', 'later', 'singapore', 'https://t.co/s4zkwxmlex']
['smell', 'smell', 'smell']
smell later
smell later singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat house."},
    ]

It seems that the Twitter post does not relate to a maintenance report feedback for a public flat house. The post mentions "smell" and "Singapore", but there is no indication of a specific issue or facility that needs maintenance. Therefore, the answer is "relatedness": False and "type": "none".