Gathering dinner with Korean language class students leveled upto Basic Complete Level daehan Education Centre Pte Ltd https://t.co/NSBd9mBLGW
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/NSBd9mBLGW', 'expanded_url': 'https://www.instagram.com/p/B9dq2q_nnlK/?igshid=wd3i4kij57mm', 'display_url': 'instagram.com/p/B9dq2q_nnlK/…', 'indices': [119, 142]}]
KEMBANGAN
['gathering', 'dinner', 'korean', 'language', 'class', 'student', 'leveled', 'upto', 'basic', 'complete', 'level', 'daehan', 'education', 'centre', 'pte', 'ltd', 'https://t.co/nsbd9mblgw']
['level', 'dinner', 'level']
gathering dinner with korean language class basic complete level education
gathering dinner korean language class students leveled upto basic complete level daehan education centre pte ltd
  [
    {"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 mentions "gathering dinner" and "Korean language class" which are unrelated to maintenance reports. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any category related to maintenance reports. The "explanation" field contains a brief explanation of why the post is not related to maintenance reports.