Vietnam ARCHICAD team 😻 @ The Gateway (Singapore) https://t.co/78192zOmEi
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/78192zOmEi', 'expanded_url': 'https://www.instagram.com/p/B8eaOvFJufS/?igshid=vcme7of84eb8', 'display_url': 'instagram.com/p/B8eaOvFJufS/…', 'indices': [50, 73]}]
CITY HALL
['vietnam', 'archicad', 'team', '😻', 'gateway', 'singapore', 'https://t.co/78192zomei']
['team', 'gateway']
team gateway
vietnam archicad team gateway singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the Twitter post does not relate to a maintenance report feedback for public flat houses in Singapore. The term "vietnam archicad team gateway 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.