Happy Birthday BB! Hope you love your #sumsisi presents from @week.iat and Hui Jin @ Singapore / Singapura / 新加坡 / சிங்கப்பூர் https://t.co/WrZ3f1CL3A
Central Region
[{'url': 'https://t.co/WrZ3f1CL3A', 'expanded_url': 'https://www.instagram.com/p/CVVk3-IPoXQ/?utm_medium=twitter', 'display_url': 'instagram.com/p/CVVk3-IPoXQ/…', 'indices': [127, 150]}]
MARINA CENTRE
['happy', 'birthday', 'bb', 'hope', 'love', '#sumsisi', 'present', '@week', 'iat', 'hui', 'jin', 'singapore', 'singapura', '新加坡', 'சிங்கப்பூர்', 'https://t.co/wrz3f1cl3a']
['happy', 'birthday', 'hope', 'love', 'present', 'happy', 'hope', 'present', 'happy', 'birthday', 'hope', 'love', 'present', 'happy', 'birthday', 'hope', 'present', 'birthday', 'hope', 'present']
happy birthday hope love your #sumsisi from @week
happy birthday bb hope love sumsisi presents iat hui jin singapore singapura
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for 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 a birthday greeting and does not mention any issues or concerns related to public housing. Therefore, the answer is a JSON object with "relatedness" set to "False", "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested topic.