"Smile for life, not only for the photo!" @ Singapore https://t.co/CSxEOhxlJ5
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/CSxEOhxlJ5', 'expanded_url': 'https://www.instagram.com/p/B7LZSndF0K34pyLV_DUcX-A6RcxyUH2VBOxl-w0/?igshid=1dj5unkwdgp8m', 'display_url': 'instagram.com/p/B7LZSndF0K34…', 'indices': [54, 77]}]
MARINA CENTRE
['smile', 'life', 'photo', 'singapore', 'https://t.co/csxeohxlj5']
['smile', 'smile', 'smile', 'smile']
smile life only photo
smile life photo singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not contain any information related to a maintenance report feedback for a public flat house. Therefore, the answer is a JSON object with a "relatedness" of False, a "type" of "none", and an "explanation" of "This post does not relate to a maintenance report feedback for a public flat house."