I'm at MEXIAN https://t.co/R3OWr21AmP
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/R3OWr21AmP', 'expanded_url': 'https://www.swarmapp.com/c/hh9QuBP0W3F', 'display_url': 'swarmapp.com/c/hh9QuBP0W3F', 'indices': [14, 37]}]
TAMPINES EAST
["i'm", 'mexian', 'https://t.co/r3owr21amp']
[]
mexian
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post does not relate to a maintenance report feedback to a public flat house. The post simply says "mexian" without providing any context or information related to maintenance or public housing. Therefore, the answer is "relatedness": False and "type": "none".