Sunday brunch at Crystal Jade Clementi Mall! Yummy Cantonese cuisine! @ Crystal Jade Singapore https://t.co/VfIaYQPrSG
<a href="http://instagram.com" rel="nofollow">Instagram</a>
West Region
[{'url': 'https://t.co/VfIaYQPrSG', 'expanded_url': 'https://www.instagram.com/p/B-TZ7XqjMst/?igshid=xswet5q827zr', 'display_url': 'instagram.com/p/B-TZ7XqjMst/…', 'indices': [95, 118]}]
CLEMENTI CENTRAL
['sunday', 'brunch', 'crystal', 'jade', 'clementi', 'mall', 'yummy', 'cantonese', 'cuisine', 'crystal', 'jade', 'singapore', 'https://t.co/vfiayqprsg']
['crystal', 'crystal']
sunday brunch crystal jade mall yummy cantonese cuisine crystal jade
sunday brunch crystal jade clementi mall yummy cantonese cuisine crystal jade singapore
  [
    {"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 relate to a maintenance report feedback for a public flat house. The post mentions a restaurant, Crystal Jade, and their Cantonese cuisine, but it does not mention any issues or concerns related to maintenance or public housing. 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 is not related to the requested topic.