Wow! So every Singaporean will have 2 shots plus a booster plus a Omicron shot? Hahaha we are so packed with vaccine! Muahaha! @ Lady Hill Road https://t.co/YlYLzcMgNN
Central Region
[{'url': 'https://t.co/YlYLzcMgNN', 'expanded_url': 'https://www.instagram.com/p/CW3U8RhB82HSUwmAmfDBEWQO4CKMenldRUX5M80/?utm_medium=twitter', 'display_url': 'instagram.com/p/CW3U8RhB82HS…', 'indices': [144, 167]}]
NASSIM
['wow', 'every', 'singaporean', '2', 'shot', 'plus', 'booster', 'plus', 'omicron', 'shot', 'hahaha', 'packed', 'vaccine', 'muahaha', 'lady', 'hill', 'road', 'https://t.co/ylylzcmgnn']
['vaccine', 'shot', 'shot', 'shot', 'shot', 'shot', 'shot', 'shot', 'shot', 'shot', 'shot']
every will have plus booster plus omicron shot with vaccine lady hill road
wow every singaporean 2 shots plus booster plus omicron shot hahaha packed vaccine muahaha lady hill road
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post is a joke about the high vaccination rate in Singapore, using the phrase "packed vaccine muahaha" and mentioning "lady hill road." It does not contain any information or feedback related 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 short explanation of why the post is not related to the requested topic.