At. 1320 on 18 Apr 2021

Singapore rhododendron @ Chestnut Nature Park https://t.co/hNG3iwC58J
North Region
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CENTRAL WATER CATCHMENT
rhododendron chestnut nature park
1320 18 apr 2021 singapore rhododendron chestnut nature park
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The provided Twitter post does not mention anything related to maintenance report feedback for a public flat house, so the answer is "False" for the "relatedness" field. The "type" field is set to "none" because the post does not belong to any other category. The "explanation" field provides a brief reason why the post does not relate to a maintenance report feedback for a public flat house.