I'm at Mapletree Business City in Singapore https://t.co/rGjGMwmPvo
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/rGjGMwmPvo', 'expanded_url': 'https://www.swarmapp.com/c/66hy5eQROmu', 'display_url': 'swarmapp.com/c/66hy5eQROmu', 'indices': [44, 67]}]
PASIR PANJANG 2
6451
["i'm", 'mapletree', 'business', 'city', 'singapore', 'https://t.co/rgjgmwmpvo']
[]
business city
mapletree business city singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post does not relate to a maintenance report feedback to public flat house in Singapore. The term "mapletree business city singapore" does not contain any keywords related to maintenance reports or public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post does not belong to any of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post does not relate to the given topic.