I chanced upon Mariah Carey’s singing at home series. I enjoyed the authenticity live effect. Enjoy! @ Singapore https://t.co/gfEGwRz5nW
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/gfEGwRz5nW', 'expanded_url': 'https://www.instagram.com/p/B_AI2dInPrZ/?igshid=6p639v0ifki4', 'display_url': 'instagram.com/p/B_AI2dInPrZ/…', 'indices': [113, 136]}]
MARINA CENTRE
['chanced', 'upon', 'mariah', 'carey', '’', 'singing', 'home', 'series', 'enjoyed', 'authenticity', 'live', 'effect', 'enjoy', 'singapore', 'https://t.co/gfegwrz5nw']
['enjoy', 'series', 'authenticity', 'enjoy', 'authenticity', 'enjoy', 'enjoy']
upon singing home series authenticity live effect enjoy
chanced upon mariah carey singing home series enjoyed authenticity live effect enjoy singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for a public flat house. The post is about Mariah Carey singing in Singapore and enjoying the authenticity of the live performance. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post is not related to any specific category. The "explanation" field provides a brief explanation for why the post is not related to maintenance report feedback for public flat house.