Just posted a photo @ Sembcorp Marine Admiralty Yard https://t.co/PUmBRmLxnY
North Region
[{'url': 'https://t.co/PUmBRmLxnY', 'expanded_url': 'https://www.instagram.com/p/CJe6H0ahj3a/?igshid=1lw32khew8kx5', 'display_url': 'instagram.com/p/CJe6H0ahj3a/…', 'indices': [53, 76]}]
SEMBAWANG STRAITS
['posted', 'photo', 'sembcorp', 'marine', 'admiralty', 'yard', 'https://t.co/pumbrmlxny']
['marine']
just posted photo marine admiralty yard
posted photo sembcorp marine admiralty yard
  [
    {"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 contain any information related to a maintenance report feedback for a public flat house. The post simply mentions "sembcorp marine admiralty yard" without providing any context or details that would suggest otherwise. 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 relate to the requested topic.