Hiked with my Bai baby sister. 😊 https://t.co/mYLsj038rd
Chestnut Nature Park
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CENTRAL WATER CATCHMENT
['hiked', 'bai', 'baby', 'sister', '😊', 'https://t.co/mylsj038rd']
['baby', 'baby']
with baby sister
hiked bai baby sister
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not mention anything related to maintenance report feedback for a public flat house. The phrase "hiked bai baby sister" does not provide any context or information that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.