I'm at Plus in Singapore https://t.co/mmcI9iyzES
<a href="https://www.swarmapp.com" rel="nofollow">Foursquare Swarm</a>
Central Region
[{'url': 'https://t.co/mmcI9iyzES', 'expanded_url': 'https://www.swarmapp.com/c/8Nm48PncUw2', 'display_url': 'swarmapp.com/c/8Nm48PncUw2', 'indices': [25, 48]}]
RAFFLES PLACE
["i'm", 'plus', 'singapore', 'https://t.co/mmci9iyzes']
[]
plus
plus singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post "plus singapore" does not relate to a maintenance report feedback to public flat house. It is not clear what the post is referring to, as it is a simple word without any context or additional information. Therefore, I cannot provide a more specific answer.