Good Night World @ Singapore https://t.co/b4sireQ47s
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/b4sireQ47s', 'expanded_url': 'https://www.instagram.com/p/B8rT9fbnXkp/?igshid=jqs5x97pdg0', 'display_url': 'instagram.com/p/B8rT9fbnXkp/…', 'indices': [29, 52]}]
MARINA CENTRE
['good', 'night', 'world', 'singapore', 'https://t.co/b4sireq47s']
['good', 'good', 'good', 'good', 'good']
good night world
good night world singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

The post "good night world singapore" does not relate to a maintenance report feedback to public flat house. It is a general goodnight message and does not contain any information related to maintenance or public housing. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports." }.