Blue O’clock @ Sengkang https://t.co/Qz5jiB7sbQ
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North-East Region
[{'url': 'https://t.co/Qz5jiB7sbQ', 'expanded_url': 'https://www.instagram.com/p/CCiUT5UntwM/?igshid=weyyhb646q97', 'display_url': 'instagram.com/p/CCiUT5UntwM/…', 'indices': [24, 47]}]
SENGKANG TOWN CENTRE
blue oclock
blue clock sengkang
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "blue clock sengkang" does not relate to a maintenance report feedback to public flat house. It is possible that the user is simply expressing their appreciation for the time of day or the color blue, rather than reporting an issue with a public housing facility.