Close-up of a stream @ Singapore https://t.co/CKPJ5NxKxw
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/CKPJ5NxKxw', 'expanded_url': 'https://www.instagram.com/p/B96BPYOHv9n/?igshid=1dsmsnxlboo9z', 'display_url': 'instagram.com/p/B96BPYOHv9n/…', 'indices': [33, 56]}]
MARINA CENTRE
['close-up', 'stream', 'singapore', 'https://t.co/ckpj5nxkxw']
[]
stream
closeup stream singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback to public flat house in Singapore. The post simply mentions "closeup stream singapore" without providing any context or information related to maintenance or public housing. Therefore, the answer is "relatedness": False and "type": "none".