Goodnight 😊
Yishun
[]
YISHUN EAST
['goodnight', '😊']
[]
goodnight
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat house."},
    ]

Note: Since the post is simply "goodnight", it does not relate to any of the categories mentioned in the question. Therefore, the response is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested category.