211013 x Day 574
Happy Birthday to the most incredible brother @hkteoh in the world. @ Singapore https://t.co/lA6Gt1LKbA
Central Region
[{'url': 'https://t.co/lA6Gt1LKbA', 'expanded_url': 'https://www.instagram.com/p/CU-H6kEP9mU/?utm_medium=twitter', 'display_url': 'instagram.com/p/CU-H6kEP9mU/…', 'indices': [97, 120]}]
MARINA CENTRE
['211013', 'x', 'day', '574', 'happy', 'birthday', 'incredible', 'brother', '@hkteoh', 'world', 'singapore', 'https://t.co/la6gt1lkba']
['happy', 'birthday', 'happy', 'brother', 'happy', 'birthday', 'brother', 'happy', 'birthday', 'birthday']
happy birthday most incredible brother @hkteoh world
211013 x day 574 happy birthday incredible brother world 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 simply wishing someone a happy birthday and does not mention any issues or concerns related to public housing. Therefore, the answer is {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."}