The happiest time of the day is after work and enjoying dinner plus chit chat @ Sushi Tei https://t.co/MYazpkwYXP
<a href="http://instagram.com" rel="nofollow">Instagram</a>
North-East Region
[{'url': 'https://t.co/MYazpkwYXP', 'expanded_url': 'https://www.instagram.com/p/CCTNNHqHoAT/?igshid=wdv5tyrkgmng', 'display_url': 'instagram.com/p/CCTNNHqHoAT/…', 'indices': [90, 113]}]
SERANGOON CENTRAL
['happiest', 'time', 'day', 'work', 'enjoying', 'dinner', 'plus', 'chit', 'chat', 'sushi', 'tei', 'https://t.co/myazpkwyxp']
['enjoying', 'enjoying', 'enjoying', 'dinner', 'time', 'enjoying']
happiest time after work enjoying dinner plus chit chat
happiest time day work enjoying dinner plus chit chat sushi tei
  [
    {"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 be related to a maintenance report feedback for a public flat house. The post mentions enjoying dinner and chit-chatting, but there is no mention of any issues or concerns related to maintenance or 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.