Yellow Yellow Dirty fellow ! @ 813 Upper Serangoon Road https://t.co/uq2ZI55lJA
<a href="http://instagram.com" rel="nofollow">Instagram</a>
North-East Region
[{'url': 'https://t.co/uq2ZI55lJA', 'expanded_url': 'https://www.instagram.com/p/B90TDaFHwwX/?igshid=efm17q8lheto', 'display_url': 'instagram.com/p/B90TDaFHwwX/…', 'indices': [56, 79]}]
SERANGOON GARDEN
['yellow', 'yellow', 'dirty', 'fellow', '813', 'upper', 'serangoon', 'road', 'https://t.co/uq2zi55lja']
['fellow', 'fellow', 'dirty', 'dirty']
yellow yellow dirty fellow upper road
yellow yellow dirty fellow 813 upper serangoon road
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The provided Twitter post does not contain any information that suggests it is related to a maintenance report feedback for a public flat house. The phrase "yellow yellow dirty fellow" does not provide any context or details that would indicate the purpose of the post. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.