Congrat! Teacher Ms Ku Hara and her stude ts leveled up to Advanced Korean Course daehan Education Centre Pte Ltd https://t.co/oBBm1ptCC3
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/oBBm1ptCC3', 'expanded_url': 'https://www.instagram.com/p/B8u7UDMnug_/?igshid=297526dyd2zi', 'display_url': 'instagram.com/p/B8u7UDMnug_/…', 'indices': [114, 137]}]
KEMBANGAN
['congrat', 'teacher', 'm', 'ku', 'hara', 'stude', 't', 'leveled', 'advanced', 'korean', 'course', 'daehan', 'education', 'centre', 'pte', 'ltd', 'https://t.co/obbm1ptcc3']
['teacher', 'teacher', 'advanced']
teacher stude advanced korean course education
congrat teacher ms ku hara stude ts leveled advanced korean course daehan education centre pte ltd
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for a public flat house."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for a public flat house. The post congratulates a teacher named Ms. Ku Hara and her students for leveling up in a Korean course offered by Daehan Education Centre Pte Ltd. Therefore, this post does not fall under the category of maintenance report feedback for a public flat house.