I'm at UB. One in Singapore https://t.co/4UeW6jCqZK
Central Region
[{'url': 'https://t.co/4UeW6jCqZK', 'expanded_url': 'https://www.swarmapp.com/c/eYaNvX4B8xh', 'display_url': 'swarmapp.com/c/eYaNvX4B8xh', 'indices': [28, 51]}]
KAMPONG UBI
["i'm", 'ub', 'one', 'singapore', 'https://t.co/4uew6jcqzk']
[]
ub 1 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post does not relate to a maintenance report feedback to public flat house in Singapore. The post simply mentions the word "ub" and "singapore", which do not provide any context or information related to maintenance reports or public housing.