*insert @summationsband lyrics* @ Baybeats Festival https://t.co/fjx8tDQXqc
Central Region
[{'url': 'https://t.co/fjx8tDQXqc', 'expanded_url': 'https://www.instagram.com/p/CWFv8pqB0YV/?utm_medium=twitter', 'display_url': 'instagram.com/p/CWFv8pqB0YV/…', 'indices': [52, 75]}]
MARINA CENTRE
['insert', '@summationsband', 'lyric', 'baybeats', 'festival', 'https://t.co/fjx8tdqxqc']
['festival', 'festival', 'festival', 'festival']
insert @summationsband festival
insert lyrics baybeats festival
  [
    {"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 related to a maintenance report feedback for a public flat house. The post simply mentions "insert lyrics baybeats festival" without providing any context or details related to maintenance or public housing. Therefore, the answer is "relatedness": False, "type": "none", and "explanation": "This post does not relate to a maintenance report feedback for a public flat house."