Just posted a photo @ Marina Barrage https://t.co/QJAHJYlntZ
Central Region
[{'url': 'https://t.co/QJAHJYlntZ', 'expanded_url': 'https://www.instagram.com/p/CRVGj8qhAeZ/?utm_medium=twitter', 'display_url': 'instagram.com/p/CRVGj8qhAeZ/…', 'indices': [37, 60]}]
MARINA SOUTH
['posted', 'photo', 'marina', 'barrage', 'https://t.co/qjahjylntz']
[]
just posted photo marina barrage
posted photo marina barrage
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

The post does not mention anything related to a maintenance report or a public flat house, so the answer is that it does not relate to either of those things.