Maybe Not? 
#thegardenofeverything @ Singapore https://t.co/Gm5iE3UzZ1
Central Region
[{'url': 'https://t.co/Gm5iE3UzZ1', 'expanded_url': 'https://www.instagram.com/p/CN2TWecn_ET/?igshid=nv7lk8ymbgne', 'display_url': 'instagram.com/p/CN2TWecn_ET/…', 'indices': [47, 70]}]
MARINA CENTRE
['maybe', '#thegardenofeverything', 'singapore', 'https://t.co/gm5ie3uzz1']
[]
maybe
maybe thegardenofeverything singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to maintenance report feedback for public flat houses."},
    ]

The post does not mention anything related to maintenance report feedback for public flat houses, so the answer is "False" for the "relatedness" field. The "type" field is set to "none" because the post does not belong to any of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post does not relate to the given topic.