I'm at 18 Tai Seng in - https://t.co/V1carhtNic
North-East Region
[{'url': 'https://t.co/V1carhtNic', 'expanded_url': 'https://www.swarmapp.com/c/2OqG2czBLgs', 'display_url': 'swarmapp.com/c/2OqG2czBLgs', 'indices': [24, 47]}]
TAI SENG
["i'm", '18', 'tai', 'seng', 'https://t.co/v1carhtnic']
[]
18 tai seng
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "18 tai seng" does not relate to a maintenance report feedback to a public flat house. The post does not mention any specific issues or facilities related to public housing, and therefore it can be classified as "none" in terms of relatedness.