Depressing? Why? Who cares?

@AstroKatie Reading your book, mate. https://t.co/roDtlCX512
Ang Mo Kio Public Library
[]
ANG MO KIO TOWN CENTRE
['depressing', 'care', '@astrokatie', 'reading', 'book', 'mate', 'https://t.co/rodtlcx512']
['mate', 'reading', 'mate', 'depressing', 'depressing', 'depressing']
depressing @astrokatie reading your book mate
depressing cares reading book mate
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The post does not relate to a maintenance report feedback to public flat house as it is not about any issue or inconvenience related to a public flat house. The use of the word "mate" in the post suggests a casual conversation or friendship, rather than a formal complaint or feedback.