2021年にシンガポールでのKaws 
🆚️ 2014年に香港でのラバーダック https://t.co/WFB3u9Eqgj
The Helix Bridge
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BAYFRONT SUBZONE
2021 kaws 2014
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post "2021 kaws 2014" does not relate to a maintenance report feedback to a public flat house. The post does not mention any specific issue or facility related to public housing, and therefore, it does not fit into any of the categories I provided.