Blues (at @FitnessFirstSg in Singapore) https://t.co/tt0rHQ6oXz
<a href="https://www.swarmapp.com" rel="nofollow">Foursquare Swarm</a>
Central Region
[{'url': 'https://t.co/tt0rHQ6oXz', 'expanded_url': 'https://www.swarmapp.com/c/0KgSDA59aOW', 'display_url': 'swarmapp.com/c/0KgSDA59aOW', 'indices': [40, 63]}]
BOULEVARD
['blue', '@fitnessfirstsg', 'singapore', 'https://t.co/tt0rhq6oxz']
['blue']
blues @fitnessfirstsg
blues singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the tweet "blues singapore" does not relate to a maintenance report feedback to public flat house. It is possible that the user is simply expressing their emotions or feelings about something unrelated to public housing.