Happy 21st my BFF4LYFE ❤️ U r one precious bean love chu💓🤓 @ The Palette Condo Singapore https://t.co/5ob9uZTOXD
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/5ob9uZTOXD', 'expanded_url': 'https://www.instagram.com/p/B7X8XMMnqKa/?igshid=1sovs76sorgaj', 'display_url': 'instagram.com/p/B7X8XMMnqKa/…', 'indices': [89, 112]}]
PASIR RIS CENTRAL
['happy', '21st', 'bff', '4lyfe', '❤', '️', 'u', 'r', 'one', 'precious', 'bean', 'love', 'chu', '💓', '🤓', 'palette', 'condo', 'singapore', 'https://t.co/5ob9uztoxd']
['happy', 'precious', 'love', 'happy', 'happy', 'precious', 'love', 'happy', 'precious', 'precious']
happy precious bean love palette
happy 21st bff4lyfe r 1 precious bean love chu palette condo singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for a public flat house."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback for a public flat house. The post is about expressing happiness and love for a friend, and does not mention any issues or concerns related to maintenance or infrastructure. Therefore, the answer is a JSON object with "relatedness" set to "False", "type" set to "none", and "explanation" set to a short explanation of why the post is not related to the requested topic.