I'm at Shanghai Tang in Singapore https://t.co/BEXeirbNAL
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/BEXeirbNAL', 'expanded_url': 'https://www.swarmapp.com/c/60cMX0QXVIx', 'display_url': 'swarmapp.com/c/60cMX0QXVIx', 'indices': [34, 57]}]
CHANGI AIRPORT
shanghai tang
shanghai tang singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the Twitter post "shanghai tang singapore" does not relate to a maintenance report feedback to a public flat house. It is not clear what this post refers to, as it is a random collection of words with no context or relevance to the topic at hand. Therefore, the answer is "relatedness": False and "type": "none".