I'm at nex in Singapore https://t.co/54SXG4CDLx
North-East Region
[{'url': 'https://t.co/54SXG4CDLx', 'expanded_url': 'https://www.swarmapp.com/c/cVm3hi2OOck', 'display_url': 'swarmapp.com/c/cVm3hi2OOck', 'indices': [24, 47]}]
SERANGOON CENTRAL
["i'm", 'nex', 'singapore', 'https://t.co/54sxg4cdlx']
[]
nex singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the tweet "nex singapore" does not relate to a maintenance report feedback to public flat house in Singapore. The tweet does not contain any keywords or phrases that suggest a connection to public housing or maintenance reports. Therefore, the answer is "relatedness": False.