I'm at LTT @TCC https://t.co/rR9aDJ7RkF
East Region
[{'url': 'https://t.co/rR9aDJ7RkF', 'expanded_url': 'https://www.swarmapp.com/c/3yMhWZlfW9h', 'display_url': 'swarmapp.com/c/3yMhWZlfW9h', 'indices': [16, 39]}]
TAMPINES WEST
["i'm", 'ltt', '@tcc', 'https://t.co/rr9adj7rkf']
[]
@tcc
ltt
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance."},
    ]

It seems that the post does not relate to a maintenance report feedback to a public flat house. The post simply contains the letter "ltt" with no context or additional information. Therefore, there is no meaningful information to extract or classify.