Composition @ Singapore https://t.co/gHcaJJ1w1n
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/gHcaJJ1w1n', 'expanded_url': 'https://www.instagram.com/p/CB0rjV8HOgH/?igshid=wg87fqd3fire', 'display_url': 'instagram.com/p/CB0rjV8HOgH/…', 'indices': [24, 47]}]
MARINA CENTRE
['composition', 'singapore', 'https://t.co/ghcajj1w1n']
[]
composition
composition singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the tweet "composition singapore" does not relate to a maintenance report feedback to public flat house. It is not clear what the tweet is referring to, as it is a generic term that could apply to various topics. Therefore, the answer is "relatedness": False, and the type is "none".