Brewing in progress. 
#chemex #chemexcoffee #chemexlove #hario #gopro #acaia #brewersinc 
·@harionetshop @acaiacoffee _____chemex___ gopro 
·
·
· Credits: ajalessandra @ Singapore https://t.co/hEAErKCghX
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/hEAErKCghX', 'expanded_url': 'https://www.instagram.com/p/CBH6m8QhWGS/?igshid=198p1i1daitiq', 'display_url': 'instagram.com/p/CBH6m8QhWGS/…', 'indices': [180, 203]}]
MARINA CENTRE
['brewing', 'progress', '#chemex', '#chemexcoffee', '#chemexlove', '#hario', '#gopro', '#acaia', '#brewersinc', '·', '@harionetshop', '@acaiacoffee', '___chemex___', 'gopro', '·', '·', '·', 'credit', 'ajalessandra', 'singapore', 'https://t.co/heaerkcghx']
['progress', 'credit', 'progress', 'credit', 'progress']
brewing progress #chemex #chemexcoffee #chemexlove #hario #gopro #acaia #brewersinc @harionetshop @acaiacoffee
brewing progress chemex chemexcoffee chemexlove hario gopro acaia brewersinc chemex gopro credits ajalessandra singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to relate to a maintenance report feedback for a public flat house. The post mentions "brewing progress" and "chemex" which are related to coffee brewing, but there is no mention of any maintenance issue or feedback related to a public flat house. 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.