I'm at One Raffles Quay in Singapore https://t.co/pVUcJXLVfp
Central Region
[{'url': 'https://t.co/pVUcJXLVfp', 'expanded_url': 'https://www.swarmapp.com/c/hHW6dy7PNM7', 'display_url': 'swarmapp.com/c/hHW6dy7PNM7', 'indices': [37, 60]}]
CENTRAL SUBZONE
["i'm", 'one', 'raffle', 'quay', 'singapore', 'https://t.co/pvucjxlvfp']
['raffle', 'raffle']
quay
1 raffles quay singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the tweet "1 raffles quay singapore" does not relate to a maintenance report feedback to public flat house. It is possible that the user is simply mentioning the location of Raffles Quay in Singapore, or that the tweet is unrelated to any specific topic.