Sushi Jiro @ Keppel Bay https://t.co/gR0pasJVui
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Sushi Jiro At Keppel Bay
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sushi jiro keppel bay
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the Twitter post "sushi jiro keppel bay" does not mention anything 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 of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post does not match the criteria.