At 2144 on 07 Apr 2021 
Going to be a raining tonight. 

#cloud #clouds #cloudcatcher #cloudwatching @ Mandai Reservior https://t.co/RSaCwrAL5x
North Region
[{'url': 'https://t.co/RSaCwrAL5x', 'expanded_url': 'https://www.instagram.com/p/CNXfGh4n0cY/?igshid=dmjoen4i6ijx', 'display_url': 'instagram.com/p/CNXfGh4n0cY/…', 'indices': [120, 143]}]
CENTRAL WATER CATCHMENT
['2144', '07', 'apr', '2021', 'going', 'raining', 'tonight', '#cloud', '#clouds', '#cloudcatcher', '#cloudwatching', 'mandai', 'reservior', 'https://t.co/rsacwral5x']
[]
going tonight #cloud #clouds #cloudcatcher #cloudwatching
2144 7 apr 2021 going raining tonight cloud clouds cloudcatcher cloudwatching mandai reservior
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not mention any specific issue or feedback related to a maintenance report for a public flat house. The post simply mentions the weather and the beauty of cloud watching, which does not align with the given category. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation that the post does not relate to the given category.