I'm at Tampines 1 in Singapore https://t.co/hJgYP7FTGj
East Region
[{'url': 'https://t.co/hJgYP7FTGj', 'expanded_url': 'https://www.swarmapp.com/c/bgyC91VnhYK', 'display_url': 'swarmapp.com/c/bgyC91VnhYK', 'indices': [31, 54]}]
TAMPINES EAST
["i'm", 'tampines', '1', 'singapore', 'https://t.co/hjgyp7ftgj']
[]
tampines 1 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post "tampines 1 singapore" does not relate to a maintenance report feedback to public flat house. The post does not mention any specific issue or facility related to public housing, and therefore does not fit the given category.