When in doubt, zen it out. Face mask mode on. #mishang #thewhimsicalgarden @ Singapore https://t.co/xSlUG2Wdpu
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/xSlUG2Wdpu', 'expanded_url': 'https://www.instagram.com/p/CDO1rlLgLtR/?igshid=19atvka7clt4t', 'display_url': 'instagram.com/p/CDO1rlLgLtR/…', 'indices': [87, 110]}]
MARINA CENTRE
['doubt', 'zen', 'face', 'mask', 'mode', '#mishang', '#thewhimsicalgarden', 'singapore', 'https://t.co/xslug2wdpu']
['doubt', 'doubt', 'doubt', 'doubt']
when doubt face mask mode #mishang #thewhimsicalgarden
doubt zen face mask mode mishang thewhimsicalgarden singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for public flat houses. The post contains a doubt or question about a Zen face mask, which is not a maintenance-related issue. Therefore, the answer is "relatedness": False, and the type is "none", indicating that the post is not related to maintenance report feedback for public flat houses.