Wu Sai Yen ~ Pine Tree 
1974 Chinese ink &amp; colour on paper. @ National Gallery Singapore https://t.co/GyU5QSvjQ4
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/GyU5QSvjQ4', 'expanded_url': 'https://www.instagram.com/p/B_ABnkhpFKv/?igshid=1jseyyfiu7bzc', 'display_url': 'instagram.com/p/B_ABnkhpFKv/…', 'indices': [93, 116]}]
CITY HALL
['wu', 'sai', 'yen', 'pine', 'tree', '1974', 'chinese', 'ink', 'colour', 'paper', 'national', 'gallery', 'singapore', 'https://t.co/gyu5qsvjq4']
['tree', 'tree', 'tree', 'pine', 'tree', 'tree', 'tree', 'pine', 'tree']
pine tree chinese colour paper national gallery
wu sai yen pine tree 1974 chinese ink amp colour paper national gallery singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The post is about a piece of artwork called "Wu Sai Yen Pine Tree" created in 1974 by an unknown artist and is currently displayed at the National Gallery Singapore. Therefore, the post does not fall under any of the categories mentioned in the question.