I'm at The Main Bridge in Singapore https://t.co/Sg8FrErdRY
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
North Region
[{'url': 'https://t.co/Sg8FrErdRY', 'expanded_url': 'https://www.swarmapp.com/c/51IwEIvxt1T', 'display_url': 'swarmapp.com/c/51IwEIvxt1T', 'indices': [36, 59]}]
LIM CHU KANG
["i'm", 'main', 'bridge', 'singapore', 'https://t.co/sg8frerdry']
['main']
main bridge
main bridge singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to a maintenance report for a public flat in Singapore."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for a public flat in Singapore. The term "main bridge" is not a specific reference to any maintenance issue or facility in Singapore, and therefore does not fit the given category.