Just posted a photo @ Swissotel The Stamford https://t.co/57BuhkwXxN
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/57BuhkwXxN', 'expanded_url': 'https://www.instagram.com/p/CAFhGVopgQYqqJuh3aTHfg7cVbG3CPe5Lk4KbI0/?igshid=1uc1i1l7bxygv', 'display_url': 'instagram.com/p/CAFhGVopgQYq…', 'indices': [45, 68]}]
CITY HALL
['posted', 'photo', 'swissotel', 'stamford', 'https://t.co/57buhkwxxn']
[]
just posted photo
posted photo swissotel stamford
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The provided Twitter post does not contain any information related to a maintenance report feedback for a public flat house. The post simply contains a photo of the Swissotel Stamford, which is a hotel located in Singapore. Therefore, the answer is "relatedness": False, "type": "none", and "explanation": "This post does not relate to a maintenance report feedback for a public flat house."