I'm at Herbal Footcare in Singapore https://t.co/2u6Pqwnjys
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/2u6Pqwnjys', 'expanded_url': 'https://www.swarmapp.com/c/17If6IKYXdP', 'display_url': 'swarmapp.com/c/17If6IKYXdP', 'indices': [36, 59]}]
SOMERSET
["i'm", 'herbal', 'footcare', 'singapore', 'https://t.co/2u6pqwnjys']
['herbal']
herbal
herbal footcare singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The term "herbal footcare singapore" does not contain any keywords related to maintenance, infrastructure, or public housing. Therefore, the post does not match any of the categories mentioned in the question.