I'm at Mandarin Gallery in Singapore https://t.co/H1mlmEUxbt
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/H1mlmEUxbt', 'expanded_url': 'https://www.swarmapp.com/c/5SsdxlE1znp', 'display_url': 'swarmapp.com/c/5SsdxlE1znp', 'indices': [37, 60]}]
SOMERSET
["i'm", 'mandarin', 'gallery', 'singapore', 'https://t.co/h1mlmeuxbt']
['mandarin', 'mandarin']
mandarin gallery
mandarin gallery singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

The provided Twitter post does not seem to relate to a maintenance report feedback to public flat house. The term "mandarin gallery singapore" does not mention any specific issue or facility related to public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since it is not related to any specific category. The "explanation" field provides a brief explanation for why the post is not related to the requested topic.