I'm at Fun Toast in Changi, Singapore https://t.co/RkCzvmz0LY
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/RkCzvmz0LY', 'expanded_url': 'https://www.swarmapp.com/c/aP3OmQR2zve', 'display_url': 'swarmapp.com/c/aP3OmQR2zve', 'indices': [38, 61]}]
CHANGI AIRPORT
["i'm", 'fun', 'toast', 'changi', 'singapore', 'https://t.co/rkczvmz0ly']
['fun', 'toast', 'fun', 'toast', 'fun']
toast
fun toast changi singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for public flat houses in Singapore. The post simply expresses enthusiasm for toast in Changi Singapore, and does not mention any issues or concerns related to public housing. Therefore, the answer is a JSON object with "relatedness" set to "False", "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested topic.