Cos why not? 

#playpantheon #pantheonpercussion @ Pantheon Percussion https://t.co/sBY4kQ4ewZ
Central Region
[{'url': 'https://t.co/sBY4kQ4ewZ', 'expanded_url': 'https://www.instagram.com/p/CR-9HMuhsBz/?utm_medium=twitter', 'display_url': 'instagram.com/p/CR-9HMuhsBz/…', 'indices': [71, 94]}]
ALJUNIED
['co', '#playpantheon', '#pantheonpercussion', 'pantheon', 'percussion', 'https://t.co/sby4kq4ewz']
[]
#playpantheon #pantheonpercussion pantheon percussion
cos playpantheon pantheonpercussion pantheon percussion
  [
    {"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 post simply mentions the word "cos" followed by "playpantheon", "pantheonpercussion", and "pantheon percussion", which do not seem to be related to any specific topic. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.