Shut. But welcome gracefully anyway. @ Singapore https://t.co/gZiH2VM0kG
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/gZiH2VM0kG', 'expanded_url': 'https://www.instagram.com/p/CBFtstHnBg_/?igshid=1n1d67jsmv6z8', 'display_url': 'instagram.com/p/CBFtstHnBg_/…', 'indices': [49, 72]}]
MARINA CENTRE
['shut', 'welcome', 'gracefully', 'anyway', 'singapore', 'https://t.co/gzih2vm0kg']
[]
shut welcome gracefully anyway
shut welcome gracefully anyway singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the post you provided does not relate to a maintenance report feedback for public flat houses in Singapore. The post simply says "shut welcome gracefully anyway singapore" and does not mention anything about maintenance or facilities related to public housing. Therefore, the answer is that the post does not relate to a maintenance report feedback for public flat houses.