SINからSYD到着✈️
空いてるかと思いきや満席に近い感じで驚きました😅 https://t.co/DAGQ2f5DwA
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Jewel Changi Airport
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CHANGI AIRPORT
sin syd
  [
    {"relatedness": False, "type": "none", "explanation": "The post does not relate to a maintenance report feedback for a public flat house."},
    ]

The post "sin syd" does not contain any information that suggests it is related to a maintenance report feedback for a public flat house. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post does not belong to any category related to maintenance reports. The "explanation" field contains a brief explanation for why the post does not relate to a maintenance report feedback.