Happy Birthday to me🥳🎉 
.
📸: @joashfung 
#throwback #yamaha #yamahar1 #bikersofinstagram #instamoto #sgbikers #sgbikes @ Singapore https://t.co/92k8altYHx
Central Region
[{'url': 'https://t.co/92k8altYHx', 'expanded_url': 'https://www.instagram.com/p/CH5W8FQHaZa/?igshid=q65n1qjwprrs', 'display_url': 'instagram.com/p/CH5W8FQHaZa/…', 'indices': [131, 154]}]
MARINA CENTRE
['happy', 'birthday', '🥳', '🎉', '📸', '@joashfung', '#throwback', '#yamaha', '#yamahar1', '#bikersofinstagram', '#instamoto', '#sgbikers', '#sgbikes', 'singapore', 'https://t.co/92k8altyhx']
['happy', 'birthday', 'happy', 'happy', 'birthday', 'happy', 'birthday', 'birthday']
happy birthday @joashfung #throwback #yamaha #yamahar  #bikersofinstagram #instamoto #sgbikers #sgbikes
happy birthday throwback yamaha yamahar1 bikersofinstagram instamoto sgbikers sgbikes singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The post is about celebrating a birthday and mentioning a brand name, which does not match the given criteria. Therefore, the output is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation indicating that the post is not related to the given topic.