Just posted a photo @ Changi Airport https://t.co/G4k9slkNQu
East Region
[{'url': 'https://t.co/G4k9slkNQu', 'expanded_url': 'https://www.instagram.com/p/CH0CI57BCSi/?igshid=1m2ty42kaw5xc', 'display_url': 'instagram.com/p/CH0CI57BCSi/…', 'indices': [37, 60]}]
CHANGI AIRPORT
['posted', 'photo', 'changi', 'airport', 'https://t.co/g4k9slknqu']
['airport']
just posted photo airport
posted photo changi airport
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The post does not relate to a maintenance report feedback for a public flat house because it is a photo of Changi Airport, which is not a public flat house or any type of residential building. Therefore, the post does not fall under any of the categories mentioned in the question.