I'm at Pool@Jen in Singapore https://t.co/HBtf7unFwN
<a href="https://www.swarmapp.com" rel="nofollow">Foursquare Swarm</a>
Central Region
[{'url': 'https://t.co/HBtf7unFwN', 'expanded_url': 'https://www.swarmapp.com/c/i5S9n2GtVCX', 'display_url': 'swarmapp.com/c/i5S9n2GtVCX', 'indices': [29, 52]}]
SOMERSET
["i'm", 'pool', '@jen', 'singapore', 'https://t.co/hbtf7unfwn']
['pool']
pool @jen
pool singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "pool 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 generic term that could apply to various things. Therefore, the answer is "relatedness": False and "type": "none".