I'm at Shanghai Tang in Singapore https://t.co/rAYHriBg8u
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East Region
[{'url': 'https://t.co/rAYHriBg8u', 'expanded_url': 'https://www.swarmapp.com/c/1hQs1H6pnr7', 'display_url': 'swarmapp.com/c/1hQs1H6pnr7', 'indices': [34, 57]}]
CHANGI AIRPORT
shanghai tang
shanghai tang singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the tweet "shanghai tang singapore" does not relate to a maintenance report feedback to public flat house. It is not clear what this tweet refers to, as it does not provide any context or information that would suggest otherwise. Therefore, the answer is "relatedness": False and "type": "none".