Marina Bay Singapore #singapore @ Marina Bay Singapore https://t.co/OhfHe8pBEZ
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/OhfHe8pBEZ', 'expanded_url': 'https://www.instagram.com/p/B-G-4mRBOoV/?igshid=1a2h0rxo2jbkf', 'display_url': 'instagram.com/p/B-G-4mRBOoV/…', 'indices': [55, 78]}]
BAYFRONT SUBZONE
marina #singapore marina
marina bay singapore singapore marina bay singapore
  [
    {"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 contain any information related to a maintenance report feedback for a public flat house. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house." }.