I'm at Changi Falls https://t.co/j2Zp3rrrrv
East Region
[{'url': 'https://t.co/j2Zp3rrrrv', 'expanded_url': 'https://www.swarmapp.com/c/4bXedUrAKW4', 'display_url': 'swarmapp.com/c/4bXedUrAKW4', 'indices': [20, 43]}]
XILIN
["i'm", 'changi', 'fall', 'https://t.co/j2zp3rrrrv']
['fall', 'fall']
changi falls
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to a maintenance report for a public flat house."},
    ]

It seems that the Twitter post "changi falls" does not relate to a maintenance report feedback for a public flat house. It is possible that the user is simply mentioning the name of the location, Changi, without referring to any specific issue or report.