I'm at Vertex in Singapore https://t.co/lGPZSOHZ1W
Central Region
[{'url': 'https://t.co/lGPZSOHZ1W', 'expanded_url': 'https://www.swarmapp.com/c/0iXixnb6wC1', 'display_url': 'swarmapp.com/c/0iXixnb6wC1', 'indices': [27, 50]}]
KAMPONG UBI
["i'm", 'vertex', 'singapore', 'https://t.co/lgpzsohz1w']
[]
vertex
vertex singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

The post "vertex singapore" does not seem to be related to a maintenance report feedback for a public flat house. It is not clear what the post is referring to, as it does not provide any context or information that would suggest otherwise. Therefore, the answer is "false" for the "relatedness" field, and the "type" field is set to "none" since it is not possible to determine the type of the post based on the information provided. The "explanation" field is left blank since there is no explanation for why the post is not related to the specified topic.