9V1YLから差し入れ到着♪ https://t.co/HqF1ng94Gp
Village Hotel Katong
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MARINE PARADE
9v1yl
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance."},
    ]

It seems that the Twitter post "9v1yl" does not relate to a maintenance report feedback to a public flat house. The post does not mention any specific issues or facilities related to public housing, and therefore it can be classified as "none".