Gonna demolish all the goals I set my sights on this year with that 2020 vision. 👀 @ Singapore https://t.co/7j0ETgZc1A
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/7j0ETgZc1A', 'expanded_url': 'https://www.instagram.com/p/B6xe_5eBifk/?igshid=u5aty1f91d41', 'display_url': 'instagram.com/p/B6xe_5eBifk/…', 'indices': [95, 118]}]
MARINA CENTRE
['gonna', 'demolish', 'goal', 'set', 'sight', 'year', '2020', 'vision', '👀', 'singapore', 'https://t.co/7j0etgzc1a']
['vision', 'demolish', 'demolish', 'vision', 'demolish']
demolish this year with that vision
going demolish goals set sights year 2020 vision singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not mention anything related to maintenance report feedback for public flat houses in Singapore. The post instead talks about demolishing goals set in 2020 and vision for Singapore, which has no connection to maintenance reports or public flat houses. Therefore, the answer is a JSON object with "relatedness" set to "False", "type" set to "none", and "explanation" set to a brief explanation of why the post does not relate to the given topic.