Virtual Sentosa  https://t.co/8oRydQ3C3f
North Region
[{'url': 'https://t.co/8oRydQ3C3f', 'expanded_url': 'https://activationideas.com/blog/virtual-sentosa', 'display_url': 'activationideas.com/blog/virtual-s…', 'indices': [17, 40]}]
CENTRAL WATER CATCHMENT
virtual
virtual sentosa
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "virtual sentosa" does not relate to a maintenance report feedback to a public flat house. It appears to be a reference to a virtual or simulated version of Sentosa Island, which is a popular tourist destination in Singapore.