I like wet cheese sandwiches. @ Plain Vanilla https://t.co/o71ZMGsbCI
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/o71ZMGsbCI', 'expanded_url': 'https://www.instagram.com/p/CBr4YMslGhr/?igshid=130buaxx1ofu7', 'display_url': 'instagram.com/p/CBr4YMslGhr/…', 'indices': [46, 69]}]
CHINATOWN
['like', 'wet', 'cheese', 'sandwich', 'plain', 'vanilla', 'https://t.co/o71zmgsbci']
[]
like cheese plain vanilla
like wet cheese sandwiches plain vanilla
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the Twitter post you provided does not mention anything related to maintenance report feedback for a public flat house. The term "wet cheese sandwiches plain vanilla" does not seem to be a specific issue or problem that would typically be reported for maintenance. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.