The Four Ds.. ☺️ @ Singapore https://t.co/ZzWOYlylJq
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Central Region
[{'url': 'https://t.co/ZzWOYlylJq', 'expanded_url': 'https://www.instagram.com/p/B_C2rGxjJoY/?igshid=1w2pyqy2yu7sn', 'display_url': 'instagram.com/p/B_C2rGxjJoY/…', 'indices': [29, 52]}]
MARINA CENTRE
['four', 'd', '..', '☺', '️', 'singapore', 'https://t.co/zzwoylyljq']
[]
four
4 ds singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

The post "4 ds singapore" does not seem to be related to a maintenance report feedback to public flat house. It is not clear what the "4 ds" refers to, but it does not appear to be a specific location or issue related to public housing. Therefore, the answer is "relatedness": False.